28195568135

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{81233}}^1$

素因数の和:81503

約数の個数: 32

約数和(自身を含む): 39678584832

約数和(自身を除く): 11483016697

約数列:

[1, 5, 7, 35, 47, 211, 235, 329, 1055, 1477, 1645, 7385, 9917, 49585, 69419, 81233, 347095, 406165, 568631, 2843155, 3817951, 17140163, 19089755, 26725657, 85700815, 119981141, 133628285, 599905705, 805587661, 4027938305, 5639113627, 28195568135]

約数ペア:

[(1, 28195568135), (5, 5639113627), (7, 4027938305), (35, 805587661), (47, 599905705), (211, 133628285), (235, 119981141), (329, 85700815), (1055, 26725657), (1477, 19089755), (1645, 17140163), (7385, 3817951), (9917, 2843155), (49585, 568631), (69419, 406165), (81233, 347095)]