28689467870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{89899}}^1$

素因数の和:90057

約数の個数: 64

約数和(自身を含む): 60896102400

約数和(自身を除く): 32206634530

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 97, 194, 235, 329, 470, 485, 658, 679, 970, 1358, 1645, 3290, 3395, 4559, 6790, 9118, 22795, 31913, 45590, 63826, 89899, 159565, 179798, 319130, 449495, 629293, 898990, 1258586, 3146465, 4225253, 6292930, 8450506, 8720203, 17440406, 21126265, 29576771, 42252530, 43601015, 59153542, 61041421, 87202030, 122082842, 147883855, 295767710, 305207105, 409849541, 610414210, 819699082, 2049247705, 2868946787, 4098495410, 5737893574, 14344733935, 28689467870]

約数ペア:

[(1, 28689467870), (2, 14344733935), (5, 5737893574), (7, 4098495410), (10, 2868946787), (14, 2049247705), (35, 819699082), (47, 610414210), (70, 409849541), (94, 305207105), (97, 295767710), (194, 147883855), (235, 122082842), (329, 87202030), (470, 61041421), (485, 59153542), (658, 43601015), (679, 42252530), (970, 29576771), (1358, 21126265), (1645, 17440406), (3290, 8720203), (3395, 8450506), (4559, 6292930), (6790, 4225253), (9118, 3146465), (22795, 1258586), (31913, 898990), (45590, 629293), (63826, 449495), (89899, 319130), (159565, 179798)]