28151864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15923}}^1$

素因数の和:15959

約数の個数: 32

約数和(自身を含む): 60192720

約数和(自身を除く): 32040856

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 15923, 31846, 63692, 127384, 206999, 270691, 413998, 541382, 827996, 1082764, 1655992, 2165528, 3518983, 7037966, 14075932, 28151864]

約数ペア:

[(1, 28151864), (2, 14075932), (4, 7037966), (8, 3518983), (13, 2165528), (17, 1655992), (26, 1082764), (34, 827996), (52, 541382), (68, 413998), (104, 270691), (136, 206999), (221, 127384), (442, 63692), (884, 31846), (1768, 15923)]