28606740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8081}}^1$

素因数の和:8152

約数の個数: 48

約数和(自身を含む): 81466560

約数和(自身を除く): 52859820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 8081, 16162, 24243, 32324, 40405, 48486, 80810, 96972, 121215, 161620, 242430, 476779, 484860, 953558, 1430337, 1907116, 2383895, 2860674, 4767790, 5721348, 7151685, 9535580, 14303370, 28606740]

約数ペア:

[(1, 28606740), (2, 14303370), (3, 9535580), (4, 7151685), (5, 5721348), (6, 4767790), (10, 2860674), (12, 2383895), (15, 1907116), (20, 1430337), (30, 953558), (59, 484860), (60, 476779), (118, 242430), (177, 161620), (236, 121215), (295, 96972), (354, 80810), (590, 48486), (708, 40405), (885, 32324), (1180, 24243), (1770, 16162), (3540, 8081)]