28181816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1163}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 57198960

約数和(自身を除く): 29017144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 932, 1163, 1864, 2326, 3029, 4652, 6058, 9304, 12116, 15119, 24232, 30238, 60476, 120952, 270979, 541958, 1083916, 2167832, 3522727, 7045454, 14090908, 28181816]

約数ペア:

[(1, 28181816), (2, 14090908), (4, 7045454), (8, 3522727), (13, 2167832), (26, 1083916), (52, 541958), (104, 270979), (233, 120952), (466, 60476), (932, 30238), (1163, 24232), (1864, 15119), (2326, 12116), (3029, 9304), (4652, 6058)]