28190070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3041}}^1$

素因数の和:3157

約数の個数: 48

約数和(自身を含む): 74030112

約数和(自身を除く): 45840042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3041, 3090, 4635, 6082, 9123, 9270, 15205, 18246, 27369, 30410, 45615, 54738, 91230, 136845, 273690, 313223, 626446, 939669, 1566115, 1879338, 2819007, 3132230, 4698345, 5638014, 9396690, 14095035, 28190070]

約数ペア:

[(1, 28190070), (2, 14095035), (3, 9396690), (5, 5638014), (6, 4698345), (9, 3132230), (10, 2819007), (15, 1879338), (18, 1566115), (30, 939669), (45, 626446), (90, 313223), (103, 273690), (206, 136845), (309, 91230), (515, 54738), (618, 45615), (927, 30410), (1030, 27369), (1545, 18246), (1854, 15205), (3041, 9270), (3090, 9123), (4635, 6082)]