28996620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11239}}^1$

素因数の和:11294

約数の個数: 48

約数和(自身を含む): 83086080

約数和(自身を除く): 54089460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11239, 22478, 33717, 44956, 56195, 67434, 112390, 134868, 168585, 224780, 337170, 483277, 674340, 966554, 1449831, 1933108, 2416385, 2899662, 4832770, 5799324, 7249155, 9665540, 14498310, 28996620]

約数ペア:

[(1, 28996620), (2, 14498310), (3, 9665540), (4, 7249155), (5, 5799324), (6, 4832770), (10, 2899662), (12, 2416385), (15, 1933108), (20, 1449831), (30, 966554), (43, 674340), (60, 483277), (86, 337170), (129, 224780), (172, 168585), (215, 134868), (258, 112390), (430, 67434), (516, 56195), (645, 44956), (860, 33717), (1290, 22478), (2580, 11239)]