28042724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 26824732

約数列:

[1, 2, 4, 17, 31, 34, 53, 62, 68, 106, 124, 212, 251, 502, 527, 901, 1004, 1054, 1643, 1802, 2108, 3286, 3604, 4267, 6572, 7781, 8534, 13303, 15562, 17068, 26606, 27931, 31124, 53212, 55862, 111724, 132277, 226151, 264554, 412393, 452302, 529108, 824786, 904604, 1649572, 7010681, 14021362, 28042724]

約数ペア:

[(1, 28042724), (2, 14021362), (4, 7010681), (17, 1649572), (31, 904604), (34, 824786), (53, 529108), (62, 452302), (68, 412393), (106, 264554), (124, 226151), (212, 132277), (251, 111724), (502, 55862), (527, 53212), (901, 31124), (1004, 27931), (1054, 26606), (1643, 17068), (1802, 15562), (2108, 13303), (3286, 8534), (3604, 7781), (4267, 6572)]