28137312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 144

約数和(自身を含む): 96943392

約数和(自身を除く): 68806080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 821, 952, 1008, 1071, 1224, 1428, 1632, 1642, 1904, 2016, 2142, 2448, 2463, 2856, 3284, 3808, 4284, 4896, 4926, 5712, 5747, 6568, 7389, 8568, 9852, 11424, 11494, 13136, 13957, 14778, 17136, 17241, 19704, 22988, 26272, 27914, 29556, 34272, 34482, 39408, 41871, 45976, 51723, 55828, 59112, 68964, 78816, 83742, 91952, 97699, 103446, 111656, 118224, 125613, 137928, 167484, 183904, 195398, 206892, 223312, 236448, 251226, 275856, 293097, 334968, 390796, 413784, 446624, 502452, 551712, 586194, 669936, 781592, 827568, 879291, 1004904, 1172388, 1339872, 1563184, 1655136, 1758582, 2009808, 2344776, 3126368, 3517164, 4019616, 4689552, 7034328, 9379104, 14068656, 28137312]

約数ペア:

[(1, 28137312), (2, 14068656), (3, 9379104), (4, 7034328), (6, 4689552), (7, 4019616), (8, 3517164), (9, 3126368), (12, 2344776), (14, 2009808), (16, 1758582), (17, 1655136), (18, 1563184), (21, 1339872), (24, 1172388), (28, 1004904), (32, 879291), (34, 827568), (36, 781592), (42, 669936), (48, 586194), (51, 551712), (56, 502452), (63, 446624), (68, 413784), (72, 390796), (84, 334968), (96, 293097), (102, 275856), (112, 251226), (119, 236448), (126, 223312), (136, 206892), (144, 195398), (153, 183904), (168, 167484), (204, 137928), (224, 125613), (238, 118224), (252, 111656), (272, 103446), (288, 97699), (306, 91952), (336, 83742), (357, 78816), (408, 68964), (476, 59112), (504, 55828), (544, 51723), (612, 45976), (672, 41871), (714, 39408), (816, 34482), (821, 34272), (952, 29556), (1008, 27914), (1071, 26272), (1224, 22988), (1428, 19704), (1632, 17241), (1642, 17136), (1904, 14778), (2016, 13957), (2142, 13136), (2448, 11494), (2463, 11424), (2856, 9852), (3284, 8568), (3808, 7389), (4284, 6568), (4896, 5747), (4926, 5712)]