28329360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2879}}^1$

素因数の和:2936

約数の個数: 80

約数和(自身を含む): 89994240

約数和(自身を除く): 61664880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 2879, 3280, 4920, 5758, 8637, 9840, 11516, 14395, 17274, 23032, 28790, 34548, 43185, 46064, 57580, 69096, 86370, 115160, 118039, 138192, 172740, 230320, 236078, 345480, 354117, 472156, 590195, 690960, 708234, 944312, 1180390, 1416468, 1770585, 1888624, 2360780, 2832936, 3541170, 4721560, 5665872, 7082340, 9443120, 14164680, 28329360]

約数ペア:

[(1, 28329360), (2, 14164680), (3, 9443120), (4, 7082340), (5, 5665872), (6, 4721560), (8, 3541170), (10, 2832936), (12, 2360780), (15, 1888624), (16, 1770585), (20, 1416468), (24, 1180390), (30, 944312), (40, 708234), (41, 690960), (48, 590195), (60, 472156), (80, 354117), (82, 345480), (120, 236078), (123, 230320), (164, 172740), (205, 138192), (240, 118039), (246, 115160), (328, 86370), (410, 69096), (492, 57580), (615, 46064), (656, 43185), (820, 34548), (984, 28790), (1230, 23032), (1640, 17274), (1968, 14395), (2460, 11516), (2879, 9840), (3280, 8637), (4920, 5758)]