28264080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9059}}^1$

素因数の和:9088

約数の個数: 80

約数和(自身を含む): 94368960

約数和(自身を除く): 66104880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9059, 18118, 27177, 36236, 45295, 54354, 72472, 90590, 108708, 117767, 135885, 144944, 181180, 217416, 235534, 271770, 353301, 362360, 434832, 471068, 543540, 588835, 706602, 724720, 942136, 1087080, 1177670, 1413204, 1766505, 1884272, 2174160, 2355340, 2826408, 3533010, 4710680, 5652816, 7066020, 9421360, 14132040, 28264080]

約数ペア:

[(1, 28264080), (2, 14132040), (3, 9421360), (4, 7066020), (5, 5652816), (6, 4710680), (8, 3533010), (10, 2826408), (12, 2355340), (13, 2174160), (15, 1884272), (16, 1766505), (20, 1413204), (24, 1177670), (26, 1087080), (30, 942136), (39, 724720), (40, 706602), (48, 588835), (52, 543540), (60, 471068), (65, 434832), (78, 362360), (80, 353301), (104, 271770), (120, 235534), (130, 217416), (156, 181180), (195, 144944), (208, 135885), (240, 117767), (260, 108708), (312, 90590), (390, 72472), (520, 54354), (624, 45295), (780, 36236), (1040, 27177), (1560, 18118), (3120, 9059)]