28951908

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 69943104

約数和(自身を除く): 40991196

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 197, 222, 331, 394, 444, 591, 662, 788, 993, 1182, 1324, 1986, 2364, 3972, 7289, 12247, 14578, 21867, 24494, 29156, 36741, 43734, 48988, 65207, 73482, 87468, 130414, 146964, 195621, 260828, 391242, 782484, 2412659, 4825318, 7237977, 9650636, 14475954, 28951908]

約数ペア:

[(1, 28951908), (2, 14475954), (3, 9650636), (4, 7237977), (6, 4825318), (12, 2412659), (37, 782484), (74, 391242), (111, 260828), (148, 195621), (197, 146964), (222, 130414), (331, 87468), (394, 73482), (444, 65207), (591, 48988), (662, 43734), (788, 36741), (993, 29156), (1182, 24494), (1324, 21867), (1986, 14578), (2364, 12247), (3972, 7289)]