28440308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2179}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 53837280

約数和(自身を除く): 25396972

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 2179, 3263, 4358, 6526, 8716, 13052, 28327, 56654, 113308, 546929, 1093858, 2187716, 7110077, 14220154, 28440308]

約数ペア:

[(1, 28440308), (2, 14220154), (4, 7110077), (13, 2187716), (26, 1093858), (52, 546929), (251, 113308), (502, 56654), (1004, 28327), (2179, 13052), (3263, 8716), (4358, 6526)]