28202224

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 56033120

約数和(自身を除く): 27830896

約数列:

[1, 2, 4, 8, 16, 103, 109, 157, 206, 218, 314, 412, 436, 628, 824, 872, 1256, 1648, 1744, 2512, 11227, 16171, 17113, 22454, 32342, 34226, 44908, 64684, 68452, 89816, 129368, 136904, 179632, 258736, 273808, 1762639, 3525278, 7050556, 14101112, 28202224]

約数ペア:

[(1, 28202224), (2, 14101112), (4, 7050556), (8, 3525278), (16, 1762639), (103, 273808), (109, 258736), (157, 179632), (206, 136904), (218, 129368), (314, 89816), (412, 68452), (436, 64684), (628, 44908), (824, 34226), (872, 32342), (1256, 22454), (1648, 17113), (1744, 16171), (2512, 11227)]