28663310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7603}}^1$

素因数の和:7652

約数の個数: 32

約数和(自身を含む): 57486240

約数和(自身を除く): 28822930

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7603, 15206, 38015, 76030, 98839, 197678, 220487, 440974, 494195, 988390, 1102435, 2204870, 2866331, 5732662, 14331655, 28663310]

約数ペア:

[(1, 28663310), (2, 14331655), (5, 5732662), (10, 2866331), (13, 2204870), (26, 1102435), (29, 988390), (58, 494195), (65, 440974), (130, 220487), (145, 197678), (290, 98839), (377, 76030), (754, 38015), (1885, 15206), (3770, 7603)]