28519320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5527}}^1$

素因数の和:5584

約数の個数: 64

約数和(自身を含む): 87563520

約数和(自身を除く): 59044200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 5527, 11054, 16581, 22108, 27635, 33162, 44216, 55270, 66324, 82905, 110540, 132648, 165810, 221080, 237661, 331620, 475322, 663240, 712983, 950644, 1188305, 1425966, 1901288, 2376610, 2851932, 3564915, 4753220, 5703864, 7129830, 9506440, 14259660, 28519320]

約数ペア:

[(1, 28519320), (2, 14259660), (3, 9506440), (4, 7129830), (5, 5703864), (6, 4753220), (8, 3564915), (10, 2851932), (12, 2376610), (15, 1901288), (20, 1425966), (24, 1188305), (30, 950644), (40, 712983), (43, 663240), (60, 475322), (86, 331620), (120, 237661), (129, 221080), (172, 165810), (215, 132648), (258, 110540), (344, 82905), (430, 66324), (516, 55270), (645, 44216), (860, 33162), (1032, 27635), (1290, 22108), (1720, 16581), (2580, 11054), (5160, 5527)]