28218918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51683}}^1$

素因数の和:51708

約数の個数: 32

約数和(自身を含む): 69463296

約数和(自身を除く): 41244378

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 51683, 103366, 155049, 310098, 361781, 671879, 723562, 1085343, 1343758, 2015637, 2170686, 4031274, 4703153, 9406306, 14109459, 28218918]

約数ペア:

[(1, 28218918), (2, 14109459), (3, 9406306), (6, 4703153), (7, 4031274), (13, 2170686), (14, 2015637), (21, 1343758), (26, 1085343), (39, 723562), (42, 671879), (78, 361781), (91, 310098), (182, 155049), (273, 103366), (546, 51683)]