28583258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 51023520

約数和(自身を除く): 22440262

約数列:

[1, 2, 11, 19, 22, 38, 59, 61, 118, 122, 209, 361, 418, 649, 671, 722, 1121, 1159, 1298, 1342, 2242, 2318, 3599, 3971, 7198, 7942, 12331, 12749, 21299, 22021, 24662, 25498, 39589, 42598, 44042, 68381, 79178, 136762, 234289, 242231, 468578, 484462, 752191, 1299239, 1504382, 2598478, 14291629, 28583258]

約数ペア:

[(1, 28583258), (2, 14291629), (11, 2598478), (19, 1504382), (22, 1299239), (38, 752191), (59, 484462), (61, 468578), (118, 242231), (122, 234289), (209, 136762), (361, 79178), (418, 68381), (649, 44042), (671, 42598), (722, 39589), (1121, 25498), (1159, 24662), (1298, 22021), (1342, 21299), (2242, 12749), (2318, 12331), (3599, 7942), (3971, 7198)]