28612844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1307}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 54093648

約数和(自身を除く): 25480804

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1307, 1684, 2614, 5228, 5473, 10946, 16991, 21892, 33982, 67964, 550247, 1100494, 2200988, 7153211, 14306422, 28612844]

約数ペア:

[(1, 28612844), (2, 14306422), (4, 7153211), (13, 2200988), (26, 1100494), (52, 550247), (421, 67964), (842, 33982), (1307, 21892), (1684, 16991), (2614, 10946), (5228, 5473)]