28395666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{121349}}^1$

素因数の和:121370

約数の個数: 24

約数和(自身を含む): 66257100

約数和(自身を除く): 37861434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 121349, 242698, 364047, 728094, 1092141, 1577537, 2184282, 3155074, 4732611, 9465222, 14197833, 28395666]

約数ペア:

[(1, 28395666), (2, 14197833), (3, 9465222), (6, 4732611), (9, 3155074), (13, 2184282), (18, 1577537), (26, 1092141), (39, 728094), (78, 364047), (117, 242698), (234, 121349)]