28246218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4703}}^1$

素因数の和:4739

約数の個数: 64

約数和(自身を含む): 75866112

約数和(自身を除く): 47619894

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 4703, 6006, 9406, 14109, 28218, 32921, 51733, 61139, 65842, 98763, 103466, 122278, 155199, 183417, 197526, 310398, 362131, 366834, 427973, 672529, 724262, 855946, 1086393, 1283919, 1345058, 2017587, 2172786, 2567838, 4035174, 4707703, 9415406, 14123109, 28246218]

約数ペア:

[(1, 28246218), (2, 14123109), (3, 9415406), (6, 4707703), (7, 4035174), (11, 2567838), (13, 2172786), (14, 2017587), (21, 1345058), (22, 1283919), (26, 1086393), (33, 855946), (39, 724262), (42, 672529), (66, 427973), (77, 366834), (78, 362131), (91, 310398), (143, 197526), (154, 183417), (182, 155199), (231, 122278), (273, 103466), (286, 98763), (429, 65842), (462, 61139), (546, 51733), (858, 32921), (1001, 28218), (2002, 14109), (3003, 9406), (4703, 6006)]