28613408

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 58518936

約数和(自身を除く): 29905528

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 113, 164, 193, 226, 328, 386, 452, 656, 772, 904, 1312, 1544, 1808, 3088, 3616, 4633, 6176, 7913, 9266, 15826, 18532, 21809, 31652, 37064, 43618, 63304, 74128, 87236, 126608, 148256, 174472, 253216, 348944, 697888, 894169, 1788338, 3576676, 7153352, 14306704, 28613408]

約数ペア:

[(1, 28613408), (2, 14306704), (4, 7153352), (8, 3576676), (16, 1788338), (32, 894169), (41, 697888), (82, 348944), (113, 253216), (164, 174472), (193, 148256), (226, 126608), (328, 87236), (386, 74128), (452, 63304), (656, 43618), (772, 37064), (904, 31652), (1312, 21809), (1544, 18532), (1808, 15826), (3088, 9266), (3616, 7913), (4633, 6176)]