28207942735

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{177481}}^1$

素因数の和:177751

約数の個数: 32

約数和(自身を含む): 40891852800

約数和(自身を除く): 12683910065

約数列:

[1, 5, 7, 19, 35, 95, 133, 239, 665, 1195, 1673, 4541, 8365, 22705, 31787, 158935, 177481, 887405, 1242367, 3372139, 6211835, 16860695, 23604973, 42417959, 118024865, 212089795, 296925713, 805941221, 1484628565, 4029706105, 5641588547, 28207942735]

約数ペア:

[(1, 28207942735), (5, 5641588547), (7, 4029706105), (19, 1484628565), (35, 805941221), (95, 296925713), (133, 212089795), (239, 118024865), (665, 42417959), (1195, 23604973), (1673, 16860695), (4541, 6211835), (8365, 3372139), (22705, 1242367), (31787, 887405), (158935, 177481)]