28451742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 65138688

約数和(自身を除く): 36686946

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 61, 66, 74, 111, 122, 183, 191, 222, 366, 382, 407, 573, 671, 814, 1146, 1221, 1342, 2013, 2101, 2257, 2442, 4026, 4202, 4514, 6303, 6771, 7067, 11651, 12606, 13542, 14134, 21201, 23302, 24827, 34953, 42402, 49654, 69906, 74481, 77737, 128161, 148962, 155474, 233211, 256322, 384483, 431087, 466422, 768966, 862174, 1293261, 2586522, 4741957, 9483914, 14225871, 28451742]

約数ペア:

[(1, 28451742), (2, 14225871), (3, 9483914), (6, 4741957), (11, 2586522), (22, 1293261), (33, 862174), (37, 768966), (61, 466422), (66, 431087), (74, 384483), (111, 256322), (122, 233211), (183, 155474), (191, 148962), (222, 128161), (366, 77737), (382, 74481), (407, 69906), (573, 49654), (671, 42402), (814, 34953), (1146, 24827), (1221, 23302), (1342, 21201), (2013, 14134), (2101, 13542), (2257, 12606), (2442, 11651), (4026, 7067), (4202, 6771), (4514, 6303)]