28375312

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2168

約数の個数: 60

約数和(自身を含む): 67746780

約数和(自身を除く): 39371468

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 2129, 3332, 4258, 6664, 8516, 13328, 14903, 17032, 29806, 34064, 36193, 59612, 72386, 104321, 119224, 144772, 208642, 238448, 253351, 289544, 417284, 506702, 579088, 834568, 1013404, 1669136, 1773457, 2026808, 3546914, 4053616, 7093828, 14187656, 28375312]

約数ペア:

[(1, 28375312), (2, 14187656), (4, 7093828), (7, 4053616), (8, 3546914), (14, 2026808), (16, 1773457), (17, 1669136), (28, 1013404), (34, 834568), (49, 579088), (56, 506702), (68, 417284), (98, 289544), (112, 253351), (119, 238448), (136, 208642), (196, 144772), (238, 119224), (272, 104321), (392, 72386), (476, 59612), (784, 36193), (833, 34064), (952, 29806), (1666, 17032), (1904, 14903), (2129, 13328), (3332, 8516), (4258, 6664)]