28990576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 60625584

約数和(自身を除く): 31635008

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 2011, 3604, 4022, 7208, 8044, 14416, 16088, 32176, 34187, 68374, 106583, 136748, 213166, 273496, 426332, 546992, 852664, 1705328, 1811911, 3623822, 7247644, 14495288, 28990576]

約数ペア:

[(1, 28990576), (2, 14495288), (4, 7247644), (8, 3623822), (16, 1811911), (17, 1705328), (34, 852664), (53, 546992), (68, 426332), (106, 273496), (136, 213166), (212, 136748), (272, 106583), (424, 68374), (848, 34187), (901, 32176), (1802, 16088), (2011, 14416), (3604, 8044), (4022, 7208)]