28784616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5527}}^1$

素因数の和:5574

約数の個数: 64

約数和(自身を含む): 84910080

約数和(自身を除く): 56125464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 5527, 11054, 16581, 22108, 33162, 38689, 44216, 66324, 77378, 116067, 132648, 154756, 171337, 232134, 309512, 342674, 464268, 514011, 685348, 928536, 1028022, 1199359, 1370696, 2056044, 2398718, 3598077, 4112088, 4797436, 7196154, 9594872, 14392308, 28784616]

約数ペア:

[(1, 28784616), (2, 14392308), (3, 9594872), (4, 7196154), (6, 4797436), (7, 4112088), (8, 3598077), (12, 2398718), (14, 2056044), (21, 1370696), (24, 1199359), (28, 1028022), (31, 928536), (42, 685348), (56, 514011), (62, 464268), (84, 342674), (93, 309512), (124, 232134), (168, 171337), (186, 154756), (217, 132648), (248, 116067), (372, 77378), (434, 66324), (651, 44216), (744, 38689), (868, 33162), (1302, 22108), (1736, 16581), (2604, 11054), (5208, 5527)]