28754310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4337}}^1$

素因数の和:4377

約数の個数: 64

約数和(自身を含む): 78708672

約数和(自身を除く): 49954362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 4337, 6630, 8674, 13011, 21685, 26022, 43370, 56381, 65055, 73729, 112762, 130110, 147458, 169143, 221187, 281905, 338286, 368645, 442374, 563810, 737290, 845715, 958477, 1105935, 1691430, 1916954, 2211870, 2875431, 4792385, 5750862, 9584770, 14377155, 28754310]

約数ペア:

[(1, 28754310), (2, 14377155), (3, 9584770), (5, 5750862), (6, 4792385), (10, 2875431), (13, 2211870), (15, 1916954), (17, 1691430), (26, 1105935), (30, 958477), (34, 845715), (39, 737290), (51, 563810), (65, 442374), (78, 368645), (85, 338286), (102, 281905), (130, 221187), (170, 169143), (195, 147458), (221, 130110), (255, 112762), (390, 73729), (442, 65055), (510, 56381), (663, 43370), (1105, 26022), (1326, 21685), (2210, 13011), (3315, 8674), (4337, 6630)]