28749720170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7109}}^1\times {\mathrm{23789}}^1$

素因数の和:30922

約数の個数: 32

約数和(自身を含む): 54803595600

約数和(自身を除く): 26053875430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 7109, 14218, 23789, 35545, 47578, 71090, 118945, 120853, 237890, 241706, 404413, 604265, 808826, 1208530, 2022065, 4044130, 169116001, 338232002, 845580005, 1691160010, 2874972017, 5749944034, 14374860085, 28749720170]

約数ペア:

[(1, 28749720170), (2, 14374860085), (5, 5749944034), (10, 2874972017), (17, 1691160010), (34, 845580005), (85, 338232002), (170, 169116001), (7109, 4044130), (14218, 2022065), (23789, 1208530), (35545, 808826), (47578, 604265), (71090, 404413), (118945, 241706), (120853, 237890)]