28643674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 47044800

約数和(自身を除く): 18401126

約数列:

[1, 2, 17, 34, 59, 109, 118, 131, 218, 262, 1003, 1853, 2006, 2227, 3706, 4454, 6431, 7729, 12862, 14279, 15458, 28558, 109327, 131393, 218654, 242743, 262786, 485486, 842461, 1684922, 14321837, 28643674]

約数ペア:

[(1, 28643674), (2, 14321837), (17, 1684922), (34, 842461), (59, 485486), (109, 262786), (118, 242743), (131, 218654), (218, 131393), (262, 109327), (1003, 28558), (1853, 15458), (2006, 14279), (2227, 12862), (3706, 7729), (4454, 6431)]