28673304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 78675840

約数和(自身を除く): 50002536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 313, 347, 626, 694, 939, 1041, 1252, 1388, 1878, 2082, 2504, 2776, 3443, 3756, 3817, 4164, 6886, 7512, 7634, 8328, 10329, 11451, 13772, 15268, 20658, 22902, 27544, 30536, 41316, 45804, 82632, 91608, 108611, 217222, 325833, 434444, 651666, 868888, 1194721, 1303332, 2389442, 2606664, 3584163, 4778884, 7168326, 9557768, 14336652, 28673304]

約数ペア:

[(1, 28673304), (2, 14336652), (3, 9557768), (4, 7168326), (6, 4778884), (8, 3584163), (11, 2606664), (12, 2389442), (22, 1303332), (24, 1194721), (33, 868888), (44, 651666), (66, 434444), (88, 325833), (132, 217222), (264, 108611), (313, 91608), (347, 82632), (626, 45804), (694, 41316), (939, 30536), (1041, 27544), (1252, 22902), (1388, 20658), (1878, 15268), (2082, 13772), (2504, 11451), (2776, 10329), (3443, 8328), (3756, 7634), (3817, 7512), (4164, 6886)]