28819910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14197}}^1$

素因数の和:14240

約数の個数: 32

約数和(自身を含む): 61335360

約数和(自身を除く): 32515450

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 14197, 28394, 70985, 99379, 141970, 198758, 411713, 496895, 823426, 993790, 2058565, 2881991, 4117130, 5763982, 14409955, 28819910]

約数ペア:

[(1, 28819910), (2, 14409955), (5, 5763982), (7, 4117130), (10, 2881991), (14, 2058565), (29, 993790), (35, 823426), (58, 496895), (70, 411713), (145, 198758), (203, 141970), (290, 99379), (406, 70985), (1015, 28394), (2030, 14197)]