27821656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 55628640

約数和(自身を除く): 27806984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 1303, 2606, 2669, 5212, 5338, 10424, 10676, 21352, 22151, 44302, 88604, 177208, 204571, 409142, 818284, 1636568, 3477707, 6955414, 13910828, 27821656]

約数ペア:

[(1, 27821656), (2, 13910828), (4, 6955414), (8, 3477707), (17, 1636568), (34, 818284), (68, 409142), (136, 204571), (157, 177208), (314, 88604), (628, 44302), (1256, 22151), (1303, 21352), (2606, 10676), (2669, 10424), (5212, 5338)]