28870144

素因数分解:

$2^9\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 40

約数和(自身を含む): 58311000

約数和(自身を除く): 29440856

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 499, 512, 904, 998, 1808, 1996, 3616, 3992, 7232, 7984, 14464, 15968, 28928, 31936, 56387, 57856, 63872, 112774, 127744, 225548, 255488, 451096, 902192, 1804384, 3608768, 7217536, 14435072, 28870144]

約数ペア:

[(1, 28870144), (2, 14435072), (4, 7217536), (8, 3608768), (16, 1804384), (32, 902192), (64, 451096), (113, 255488), (128, 225548), (226, 127744), (256, 112774), (452, 63872), (499, 57856), (512, 56387), (904, 31936), (998, 28928), (1808, 15968), (1996, 14464), (3616, 7984), (3992, 7232)]