28464570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13751}}^1$

素因数の和:13787

約数の個数: 48

約数和(自身を含む): 77231232

約数和(自身を除く): 48766662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13751, 27502, 41253, 68755, 82506, 123759, 137510, 206265, 247518, 316273, 412530, 618795, 632546, 948819, 1237590, 1581365, 1897638, 2846457, 3162730, 4744095, 5692914, 9488190, 14232285, 28464570]

約数ペア:

[(1, 28464570), (2, 14232285), (3, 9488190), (5, 5692914), (6, 4744095), (9, 3162730), (10, 2846457), (15, 1897638), (18, 1581365), (23, 1237590), (30, 948819), (45, 632546), (46, 618795), (69, 412530), (90, 316273), (115, 247518), (138, 206265), (207, 137510), (230, 123759), (345, 82506), (414, 68755), (690, 41253), (1035, 27502), (2070, 13751)]