28099736

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 62004600

約数和(自身を除く): 33904864

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 739, 776, 1358, 1478, 2716, 2956, 4753, 5173, 5432, 5912, 9506, 10346, 19012, 20692, 36211, 38024, 41384, 71683, 72422, 143366, 144844, 286732, 289688, 501781, 573464, 1003562, 2007124, 3512467, 4014248, 7024934, 14049868, 28099736]

約数ペア:

[(1, 28099736), (2, 14049868), (4, 7024934), (7, 4014248), (8, 3512467), (14, 2007124), (28, 1003562), (49, 573464), (56, 501781), (97, 289688), (98, 286732), (194, 144844), (196, 143366), (388, 72422), (392, 71683), (679, 41384), (739, 38024), (776, 36211), (1358, 20692), (1478, 19012), (2716, 10346), (2956, 9506), (4753, 5912), (5173, 5432)]