28327404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17749}}^1$

素因数の和:17782

約数の個数: 48

約数和(自身を含む): 79520000

約数和(自身を除く): 51192596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 17749, 35498, 53247, 70996, 106494, 124243, 212988, 248486, 337231, 372729, 496972, 674462, 745458, 1011693, 1348924, 1490916, 2023386, 2360617, 4046772, 4721234, 7081851, 9442468, 14163702, 28327404]

約数ペア:

[(1, 28327404), (2, 14163702), (3, 9442468), (4, 7081851), (6, 4721234), (7, 4046772), (12, 2360617), (14, 2023386), (19, 1490916), (21, 1348924), (28, 1011693), (38, 745458), (42, 674462), (57, 496972), (76, 372729), (84, 337231), (114, 248486), (133, 212988), (228, 124243), (266, 106494), (399, 70996), (532, 53247), (798, 35498), (1596, 17749)]