28610730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2971}}^1$

素因数の和:3091

約数の個数: 48

約数和(自身を含む): 75108384

約数和(自身を除く): 46497654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 2971, 3210, 4815, 5942, 8913, 9630, 14855, 17826, 26739, 29710, 44565, 53478, 89130, 133695, 267390, 317897, 635794, 953691, 1589485, 1907382, 2861073, 3178970, 4768455, 5722146, 9536910, 14305365, 28610730]

約数ペア:

[(1, 28610730), (2, 14305365), (3, 9536910), (5, 5722146), (6, 4768455), (9, 3178970), (10, 2861073), (15, 1907382), (18, 1589485), (30, 953691), (45, 635794), (90, 317897), (107, 267390), (214, 133695), (321, 89130), (535, 53478), (642, 44565), (963, 29710), (1070, 26739), (1605, 17826), (1926, 14855), (2971, 9630), (3210, 8913), (4815, 5942)]