28635010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 53996544

約数和(自身を除く): 25361534

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 1301, 2201, 2602, 4402, 6505, 11005, 13010, 22010, 40331, 80662, 92371, 184742, 201655, 403310, 461855, 923710, 2863501, 5727002, 14317505, 28635010]

約数ペア:

[(1, 28635010), (2, 14317505), (5, 5727002), (10, 2863501), (31, 923710), (62, 461855), (71, 403310), (142, 201655), (155, 184742), (310, 92371), (355, 80662), (710, 40331), (1301, 22010), (2201, 13010), (2602, 11005), (4402, 6505)]