28011172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 60117120

約数和(自身を除く): 32105948

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 83, 119, 166, 238, 332, 476, 581, 709, 1162, 1411, 1418, 2324, 2822, 2836, 4963, 5644, 9877, 9926, 12053, 19754, 19852, 24106, 39508, 48212, 58847, 84371, 117694, 168742, 235388, 337484, 411929, 823858, 1000399, 1647716, 2000798, 4001596, 7002793, 14005586, 28011172]

約数ペア:

[(1, 28011172), (2, 14005586), (4, 7002793), (7, 4001596), (14, 2000798), (17, 1647716), (28, 1000399), (34, 823858), (68, 411929), (83, 337484), (119, 235388), (166, 168742), (238, 117694), (332, 84371), (476, 58847), (581, 48212), (709, 39508), (1162, 24106), (1411, 19852), (1418, 19754), (2324, 12053), (2822, 9926), (2836, 9877), (4963, 5644)]