28897716

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 69023808

約数和(自身を除く): 40126092

約数列:

[1, 2, 3, 4, 6, 12, 101, 113, 202, 211, 226, 303, 339, 404, 422, 452, 606, 633, 678, 844, 1212, 1266, 1356, 2532, 11413, 21311, 22826, 23843, 34239, 42622, 45652, 47686, 63933, 68478, 71529, 85244, 95372, 127866, 136956, 143058, 255732, 286116, 2408143, 4816286, 7224429, 9632572, 14448858, 28897716]

約数ペア:

[(1, 28897716), (2, 14448858), (3, 9632572), (4, 7224429), (6, 4816286), (12, 2408143), (101, 286116), (113, 255732), (202, 143058), (211, 136956), (226, 127866), (303, 95372), (339, 85244), (404, 71529), (422, 68478), (452, 63933), (606, 47686), (633, 45652), (678, 42622), (844, 34239), (1212, 23843), (1266, 22826), (1356, 21311), (2532, 11413)]