28767570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4339}}^1$

素因数の和:4379

約数の個数: 64

約数和(自身を含む): 78744960

約数和(自身を除く): 49977390

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, 4339, 6630, 8678, 13017, 21695, 26034, 43390, 56407, 65085, 73763, 112814, 130170, 147526, 169221, 221289, 282035, 338442, 368815, 442578, 564070, 737630, 846105, 958919, 1106445, 1692210, 1917838, 2212890, 2876757, 4794595, 5753514, 9589190, 14383785, 28767570]

約数ペア:

[(1, 28767570), (2, 14383785), (3, 9589190), (5, 5753514), (6, 4794595), (10, 2876757), (13, 2212890), (15, 1917838), (17, 1692210), (26, 1106445), (30, 958919), (34, 846105), (39, 737630), (51, 564070), (65, 442578), (78, 368815), (85, 338442), (102, 282035), (130, 221289), (170, 169221), (195, 147526), (221, 130170), (255, 112814), (390, 73763), (442, 65085), (510, 56407), (663, 43390), (1105, 26034), (1326, 21695), (2210, 13017), (3315, 8678), (4339, 6630)]