28863488

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 44

約数和(自身を含む): 58658832

約数和(自身を除く): 29795344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 397, 512, 568, 794, 1024, 1136, 1588, 2272, 3176, 4544, 6352, 9088, 12704, 18176, 25408, 28187, 36352, 50816, 56374, 72704, 101632, 112748, 203264, 225496, 406528, 450992, 901984, 1803968, 3607936, 7215872, 14431744, 28863488]

約数ペア:

[(1, 28863488), (2, 14431744), (4, 7215872), (8, 3607936), (16, 1803968), (32, 901984), (64, 450992), (71, 406528), (128, 225496), (142, 203264), (256, 112748), (284, 101632), (397, 72704), (512, 56374), (568, 50816), (794, 36352), (1024, 28187), (1136, 25408), (1588, 18176), (2272, 12704), (3176, 9088), (4544, 6352)]