27886516

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 58746240

約数和(自身を除く): 30859724

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 563, 812, 854, 1126, 1708, 1769, 2252, 3538, 3941, 7076, 7882, 12383, 15764, 16327, 24766, 32654, 34343, 49532, 65308, 68686, 114289, 137372, 228578, 240401, 457156, 480802, 961604, 995947, 1991894, 3983788, 6971629, 13943258, 27886516]

約数ペア:

[(1, 27886516), (2, 13943258), (4, 6971629), (7, 3983788), (14, 1991894), (28, 995947), (29, 961604), (58, 480802), (61, 457156), (116, 240401), (122, 228578), (203, 137372), (244, 114289), (406, 68686), (427, 65308), (563, 49532), (812, 34343), (854, 32654), (1126, 24766), (1708, 16327), (1769, 15764), (2252, 12383), (3538, 7882), (3941, 7076)]