28217238

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13711}}^1$

素因数の和:13737

約数の個数: 32

約数和(自身を含む): 65817600

約数和(自身を除く): 37600362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 13711, 27422, 41133, 82266, 95977, 191954, 287931, 575862, 671839, 1343678, 2015517, 4031034, 4702873, 9405746, 14108619, 28217238]

約数ペア:

[(1, 28217238), (2, 14108619), (3, 9405746), (6, 4702873), (7, 4031034), (14, 2015517), (21, 1343678), (42, 671839), (49, 575862), (98, 287931), (147, 191954), (294, 95977), (343, 82266), (686, 41133), (1029, 27422), (2058, 13711)]