28899468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61751}}^1$

素因数の和:61774

約数の個数: 36

約数和(自身を含む): 78672048

約数和(自身を除く): 49772580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61751, 123502, 185253, 247004, 370506, 555759, 741012, 802763, 1111518, 1605526, 2223036, 2408289, 3211052, 4816578, 7224867, 9633156, 14449734, 28899468]

約数ペア:

[(1, 28899468), (2, 14449734), (3, 9633156), (4, 7224867), (6, 4816578), (9, 3211052), (12, 2408289), (13, 2223036), (18, 1605526), (26, 1111518), (36, 802763), (39, 741012), (52, 555759), (78, 370506), (117, 247004), (156, 185253), (234, 123502), (468, 61751)]