27960998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 46702656

約数和(自身を除く): 18741658

約数列:

[1, 2, 13, 26, 53, 103, 106, 197, 206, 394, 689, 1339, 1378, 2561, 2678, 5122, 5459, 10441, 10918, 20291, 20882, 40582, 70967, 135733, 141934, 263783, 271466, 527566, 1075423, 2150846, 13980499, 27960998]

約数ペア:

[(1, 27960998), (2, 13980499), (13, 2150846), (26, 1075423), (53, 527566), (103, 271466), (106, 263783), (197, 141934), (206, 135733), (394, 70967), (689, 40582), (1339, 20882), (1378, 20291), (2561, 10918), (2678, 10441), (5122, 5459)]