28130346

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 63842688

約数和(自身を除く): 35712342

約数列:

[1, 2, 3, 6, 9, 18, 41, 47, 82, 94, 123, 141, 246, 282, 369, 423, 738, 811, 846, 1622, 1927, 2433, 3854, 4866, 5781, 7299, 11562, 14598, 17343, 33251, 34686, 38117, 66502, 76234, 99753, 114351, 199506, 228702, 299259, 343053, 598518, 686106, 1562797, 3125594, 4688391, 9376782, 14065173, 28130346]

約数ペア:

[(1, 28130346), (2, 14065173), (3, 9376782), (6, 4688391), (9, 3125594), (18, 1562797), (41, 686106), (47, 598518), (82, 343053), (94, 299259), (123, 228702), (141, 199506), (246, 114351), (282, 99753), (369, 76234), (423, 66502), (738, 38117), (811, 34686), (846, 33251), (1622, 17343), (1927, 14598), (2433, 11562), (3854, 7299), (4866, 5781)]