28305228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1597}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 75885824

約数和(自身を除く): 47580596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 633, 844, 1266, 1477, 1597, 2532, 2954, 3194, 4431, 4791, 5908, 6388, 8862, 9582, 11179, 17724, 19164, 22358, 33537, 44716, 67074, 134148, 336967, 673934, 1010901, 1347868, 2021802, 2358769, 4043604, 4717538, 7076307, 9435076, 14152614, 28305228]

約数ペア:

[(1, 28305228), (2, 14152614), (3, 9435076), (4, 7076307), (6, 4717538), (7, 4043604), (12, 2358769), (14, 2021802), (21, 1347868), (28, 1010901), (42, 673934), (84, 336967), (211, 134148), (422, 67074), (633, 44716), (844, 33537), (1266, 22358), (1477, 19164), (1597, 17724), (2532, 11179), (2954, 9582), (3194, 8862), (4431, 6388), (4791, 5908)]