28183952

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 56460672

約数和(自身を除く): 28276720

約数列:

[1, 2, 4, 8, 16, 61, 67, 122, 134, 244, 268, 431, 488, 536, 862, 976, 1072, 1724, 3448, 4087, 6896, 8174, 16348, 26291, 28877, 32696, 52582, 57754, 65392, 105164, 115508, 210328, 231016, 420656, 462032, 1761497, 3522994, 7045988, 14091976, 28183952]

約数ペア:

[(1, 28183952), (2, 14091976), (4, 7045988), (8, 3522994), (16, 1761497), (61, 462032), (67, 420656), (122, 231016), (134, 210328), (244, 115508), (268, 105164), (431, 65392), (488, 57754), (536, 52582), (862, 32696), (976, 28877), (1072, 26291), (1724, 16348), (3448, 8174), (4087, 6896)]