28853826130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{345679}}^1$

素因数の和:346194

約数の個数: 32

約数和(自身を含む): 55104157440

約数和(自身を除く): 26250331310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 491, 982, 2455, 4910, 8347, 16694, 41735, 83470, 345679, 691358, 1728395, 3456790, 5876543, 11753086, 29382715, 58765430, 169728389, 339456778, 848641945, 1697283890, 2885382613, 5770765226, 14426913065, 28853826130]

約数ペア:

[(1, 28853826130), (2, 14426913065), (5, 5770765226), (10, 2885382613), (17, 1697283890), (34, 848641945), (85, 339456778), (170, 169728389), (491, 58765430), (982, 29382715), (2455, 11753086), (4910, 5876543), (8347, 3456790), (16694, 1728395), (41735, 691358), (83470, 345679)]