28739886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12911}}^1$

素因数の和:12976

約数の個数: 32

約数和(自身を含む): 66935808

約数和(自身を除く): 38195922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 12911, 25822, 38733, 77466, 90377, 180754, 271131, 542262, 684283, 1368566, 2052849, 4105698, 4789981, 9579962, 14369943, 28739886]

約数ペア:

[(1, 28739886), (2, 14369943), (3, 9579962), (6, 4789981), (7, 4105698), (14, 2052849), (21, 1368566), (42, 684283), (53, 542262), (106, 271131), (159, 180754), (318, 90377), (371, 77466), (742, 38733), (1113, 25822), (2226, 12911)]