28305507130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1\times {\mathrm{71089}}^1$

素因数の和:72498

約数の個数: 32

約数和(自身を含む): 52745936400

約数和(自身を除く): 24440429270

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1373, 2746, 6865, 13730, 39817, 71089, 79634, 142178, 199085, 355445, 398170, 710890, 2061581, 4123162, 10307905, 20615810, 97605197, 195210394, 488025985, 976051970, 2830550713, 5661101426, 14152753565, 28305507130]

約数ペア:

[(1, 28305507130), (2, 14152753565), (5, 5661101426), (10, 2830550713), (29, 976051970), (58, 488025985), (145, 195210394), (290, 97605197), (1373, 20615810), (2746, 10307905), (6865, 4123162), (13730, 2061581), (39817, 710890), (71089, 398170), (79634, 355445), (142178, 199085)]