28440528

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{2657}}^1$

素因数の和:2891

約数の個数: 40

約数和(自身を含む): 73828608

約数和(自身を除く): 45388080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 2657, 2676, 3568, 5314, 5352, 7971, 10628, 10704, 15942, 21256, 31884, 42512, 63768, 127536, 592511, 1185022, 1777533, 2370044, 3555066, 4740088, 7110132, 9480176, 14220264, 28440528]

約数ペア:

[(1, 28440528), (2, 14220264), (3, 9480176), (4, 7110132), (6, 4740088), (8, 3555066), (12, 2370044), (16, 1777533), (24, 1185022), (48, 592511), (223, 127536), (446, 63768), (669, 42512), (892, 31884), (1338, 21256), (1784, 15942), (2657, 10704), (2676, 10628), (3568, 7971), (5314, 5352)]