28972892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{823}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 54749856

約数和(自身を除く): 25776964

約数列:

[1, 2, 4, 13, 26, 52, 677, 823, 1354, 1646, 2708, 3292, 8801, 10699, 17602, 21398, 35204, 42796, 557171, 1114342, 2228684, 7243223, 14486446, 28972892]

約数ペア:

[(1, 28972892), (2, 14486446), (4, 7243223), (13, 2228684), (26, 1114342), (52, 557171), (677, 42796), (823, 35204), (1354, 21398), (1646, 17602), (2708, 10699), (3292, 8801)]