28398084

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 83623680

約数和(自身を除く): 55225596

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 67, 76, 78, 114, 132, 134, 143, 156, 169, 201, 209, 228, 247, 268, 286, 338, 402, 418, 429, 494, 507, 572, 627, 676, 737, 741, 804, 836, 858, 871, 988, 1014, 1254, 1273, 1474, 1482, 1716, 1742, 1859, 2028, 2211, 2508, 2546, 2613, 2717, 2948, 2964, 3211, 3484, 3718, 3819, 4422, 5092, 5226, 5434, 5577, 6422, 7436, 7638, 8151, 8844, 9581, 9633, 10452, 10868, 11154, 11323, 12844, 14003, 15276, 16302, 16549, 19162, 19266, 22308, 22646, 28006, 28743, 32604, 33098, 33969, 35321, 38324, 38532, 42009, 45292, 49647, 56012, 57486, 66196, 67938, 70642, 84018, 99294, 105963, 114972, 124553, 135876, 141284, 168036, 182039, 198588, 211926, 215137, 249106, 364078, 373659, 423852, 430274, 498212, 546117, 645411, 728156, 747318, 860548, 1092234, 1290822, 1494636, 2184468, 2366507, 2581644, 4733014, 7099521, 9466028, 14199042, 28398084]

約数ペア:

[(1, 28398084), (2, 14199042), (3, 9466028), (4, 7099521), (6, 4733014), (11, 2581644), (12, 2366507), (13, 2184468), (19, 1494636), (22, 1290822), (26, 1092234), (33, 860548), (38, 747318), (39, 728156), (44, 645411), (52, 546117), (57, 498212), (66, 430274), (67, 423852), (76, 373659), (78, 364078), (114, 249106), (132, 215137), (134, 211926), (143, 198588), (156, 182039), (169, 168036), (201, 141284), (209, 135876), (228, 124553), (247, 114972), (268, 105963), (286, 99294), (338, 84018), (402, 70642), (418, 67938), (429, 66196), (494, 57486), (507, 56012), (572, 49647), (627, 45292), (676, 42009), (737, 38532), (741, 38324), (804, 35321), (836, 33969), (858, 33098), (871, 32604), (988, 28743), (1014, 28006), (1254, 22646), (1273, 22308), (1474, 19266), (1482, 19162), (1716, 16549), (1742, 16302), (1859, 15276), (2028, 14003), (2211, 12844), (2508, 11323), (2546, 11154), (2613, 10868), (2717, 10452), (2948, 9633), (2964, 9581), (3211, 8844), (3484, 8151), (3718, 7638), (3819, 7436), (4422, 6422), (5092, 5577), (5226, 5434)]