28539432

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{3571}}^1$

素因数の和:3623

約数の個数: 64

約数和(自身を含む): 81441600

約数和(自身を除く): 52902168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3571, 3996, 7142, 7992, 10713, 14284, 21426, 28568, 32139, 42852, 64278, 85704, 96417, 128556, 132127, 192834, 257112, 264254, 385668, 396381, 528508, 771336, 792762, 1057016, 1189143, 1585524, 2378286, 3171048, 3567429, 4756572, 7134858, 9513144, 14269716, 28539432]

約数ペア:

[(1, 28539432), (2, 14269716), (3, 9513144), (4, 7134858), (6, 4756572), (8, 3567429), (9, 3171048), (12, 2378286), (18, 1585524), (24, 1189143), (27, 1057016), (36, 792762), (37, 771336), (54, 528508), (72, 396381), (74, 385668), (108, 264254), (111, 257112), (148, 192834), (216, 132127), (222, 128556), (296, 96417), (333, 85704), (444, 64278), (666, 42852), (888, 32139), (999, 28568), (1332, 21426), (1998, 14284), (2664, 10713), (3571, 7992), (3996, 7142)]