28244892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 71318912

約数和(自身を除く): 43074020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 547, 662, 993, 1094, 1324, 1641, 1986, 2188, 3282, 3972, 4303, 6564, 7111, 8606, 12909, 14222, 17212, 21333, 25818, 28444, 42666, 51636, 85332, 181057, 362114, 543171, 724228, 1086342, 2172684, 2353741, 4707482, 7061223, 9414964, 14122446, 28244892]

約数ペア:

[(1, 28244892), (2, 14122446), (3, 9414964), (4, 7061223), (6, 4707482), (12, 2353741), (13, 2172684), (26, 1086342), (39, 724228), (52, 543171), (78, 362114), (156, 181057), (331, 85332), (547, 51636), (662, 42666), (993, 28444), (1094, 25818), (1324, 21333), (1641, 17212), (1986, 14222), (2188, 12909), (3282, 8606), (3972, 7111), (4303, 6564)]