28183418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 46949760

約数和(自身を除く): 18766342

約数列:

[1, 2, 23, 29, 37, 46, 58, 74, 571, 667, 851, 1073, 1142, 1334, 1702, 2146, 13133, 16559, 21127, 24679, 26266, 33118, 42254, 49358, 380857, 485921, 612683, 761714, 971842, 1225366, 14091709, 28183418]

約数ペア:

[(1, 28183418), (2, 14091709), (23, 1225366), (29, 971842), (37, 761714), (46, 612683), (58, 485921), (74, 380857), (571, 49358), (667, 42254), (851, 33118), (1073, 26266), (1142, 24679), (1334, 21127), (1702, 16559), (2146, 13133)]