28736380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46349}}^1$

素因数の和:46389

約数の個数: 24

約数和(自身を含む): 62294400

約数和(自身を除く): 33558020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 46349, 92698, 185396, 231745, 463490, 926980, 1436819, 2873638, 5747276, 7184095, 14368190, 28736380]

約数ペア:

[(1, 28736380), (2, 14368190), (4, 7184095), (5, 5747276), (10, 2873638), (20, 1436819), (31, 926980), (62, 463490), (124, 231745), (155, 185396), (310, 92698), (620, 46349)]