28658448

素因数分解:

$2^4\times 3^9\times 7^1\times {\mathrm{13}}^1$

素因数の和:55

約数の個数: 200

約数和(自身を含む): 102507328

約数和(自身を除く): 73848880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 243, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 486, 504, 546, 567, 624, 648, 702, 728, 729, 756, 819, 936, 972, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1458, 1512, 1638, 1701, 1872, 1944, 2106, 2184, 2187, 2268, 2457, 2808, 2916, 3024, 3159, 3276, 3402, 3888, 4212, 4368, 4374, 4536, 4914, 5103, 5616, 5832, 6318, 6552, 6561, 6804, 7371, 8424, 8748, 9072, 9477, 9828, 10206, 11664, 12636, 13104, 13122, 13608, 14742, 15309, 16848, 17496, 18954, 19656, 19683, 20412, 22113, 25272, 26244, 27216, 28431, 29484, 30618, 34992, 37908, 39312, 39366, 40824, 44226, 45927, 50544, 52488, 56862, 58968, 61236, 66339, 75816, 78732, 81648, 85293, 88452, 91854, 104976, 113724, 117936, 122472, 132678, 137781, 151632, 157464, 170586, 176904, 183708, 199017, 227448, 244944, 255879, 265356, 275562, 314928, 341172, 353808, 367416, 398034, 454896, 511758, 530712, 551124, 597051, 682344, 734832, 796068, 1023516, 1061424, 1102248, 1194102, 1364688, 1592136, 1791153, 2047032, 2204496, 2388204, 3184272, 3582306, 4094064, 4776408, 7164612, 9552816, 14329224, 28658448]

約数ペア:

[(1, 28658448), (2, 14329224), (3, 9552816), (4, 7164612), (6, 4776408), (7, 4094064), (8, 3582306), (9, 3184272), (12, 2388204), (13, 2204496), (14, 2047032), (16, 1791153), (18, 1592136), (21, 1364688), (24, 1194102), (26, 1102248), (27, 1061424), (28, 1023516), (36, 796068), (39, 734832), (42, 682344), (48, 597051), (52, 551124), (54, 530712), (56, 511758), (63, 454896), (72, 398034), (78, 367416), (81, 353808), (84, 341172), (91, 314928), (104, 275562), (108, 265356), (112, 255879), (117, 244944), (126, 227448), (144, 199017), (156, 183708), (162, 176904), (168, 170586), (182, 157464), (189, 151632), (208, 137781), (216, 132678), (234, 122472), (243, 117936), (252, 113724), (273, 104976), (312, 91854), (324, 88452), (336, 85293), (351, 81648), (364, 78732), (378, 75816), (432, 66339), (468, 61236), (486, 58968), (504, 56862), (546, 52488), (567, 50544), (624, 45927), (648, 44226), (702, 40824), (728, 39366), (729, 39312), (756, 37908), (819, 34992), (936, 30618), (972, 29484), (1008, 28431), (1053, 27216), (1092, 26244), (1134, 25272), (1296, 22113), (1404, 20412), (1456, 19683), (1458, 19656), (1512, 18954), (1638, 17496), (1701, 16848), (1872, 15309), (1944, 14742), (2106, 13608), (2184, 13122), (2187, 13104), (2268, 12636), (2457, 11664), (2808, 10206), (2916, 9828), (3024, 9477), (3159, 9072), (3276, 8748), (3402, 8424), (3888, 7371), (4212, 6804), (4368, 6561), (4374, 6552), (4536, 6318), (4914, 5832), (5103, 5616)]