28156010

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4931}}^1$

素因数の和:5509

約数の個数: 16

約数和(自身を含む): 50779872

約数和(自身を除く): 22623862

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 4931, 5710, 9862, 24655, 49310, 2815601, 5631202, 14078005, 28156010]

約数ペア:

[(1, 28156010), (2, 14078005), (5, 5631202), (10, 2815601), (571, 49310), (1142, 24655), (2855, 9862), (4931, 5710)]