28689010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58549}}^1$

素因数の和:58570

約数の個数: 24

約数和(自身を含む): 60072300

約数和(自身を除く): 31383290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58549, 117098, 292745, 409843, 585490, 819686, 2049215, 2868901, 4098430, 5737802, 14344505, 28689010]

約数ペア:

[(1, 28689010), (2, 14344505), (5, 5737802), (7, 4098430), (10, 2868901), (14, 2049215), (35, 819686), (49, 585490), (70, 409843), (98, 292745), (245, 117098), (490, 58549)]