28432470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3021

約数の個数: 64

約数和(自身を含む): 77034240

約数和(自身を除く): 48601770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 2971, 3190, 4785, 5942, 8913, 9570, 14855, 17826, 29710, 32681, 44565, 65362, 86159, 89130, 98043, 163405, 172318, 196086, 258477, 326810, 430795, 490215, 516954, 861590, 947749, 980430, 1292385, 1895498, 2584770, 2843247, 4738745, 5686494, 9477490, 14216235, 28432470]

約数ペア:

[(1, 28432470), (2, 14216235), (3, 9477490), (5, 5686494), (6, 4738745), (10, 2843247), (11, 2584770), (15, 1895498), (22, 1292385), (29, 980430), (30, 947749), (33, 861590), (55, 516954), (58, 490215), (66, 430795), (87, 326810), (110, 258477), (145, 196086), (165, 172318), (174, 163405), (290, 98043), (319, 89130), (330, 86159), (435, 65362), (638, 44565), (870, 32681), (957, 29710), (1595, 17826), (1914, 14855), (2971, 9570), (3190, 8913), (4785, 5942)]