28325868

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 68538624

約数和(自身を除く): 40212756

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 131, 148, 222, 262, 393, 444, 487, 524, 786, 974, 1461, 1572, 1948, 2922, 4847, 5844, 9694, 14541, 18019, 19388, 29082, 36038, 54057, 58164, 63797, 72076, 108114, 127594, 191391, 216228, 255188, 382782, 765564, 2360489, 4720978, 7081467, 9441956, 14162934, 28325868]

約数ペア:

[(1, 28325868), (2, 14162934), (3, 9441956), (4, 7081467), (6, 4720978), (12, 2360489), (37, 765564), (74, 382782), (111, 255188), (131, 216228), (148, 191391), (222, 127594), (262, 108114), (393, 72076), (444, 63797), (487, 58164), (524, 54057), (786, 36038), (974, 29082), (1461, 19388), (1572, 18019), (1948, 14541), (2922, 9694), (4847, 5844)]