28474556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^2$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 55793304

約数和(自身を除く): 27318748

約数列:

[1, 2, 4, 11, 22, 44, 61, 103, 122, 206, 244, 412, 671, 1133, 1342, 2266, 2684, 4532, 6283, 10609, 12566, 21218, 25132, 42436, 69113, 116699, 138226, 233398, 276452, 466796, 647149, 1294298, 2588596, 7118639, 14237278, 28474556]

約数ペア:

[(1, 28474556), (2, 14237278), (4, 7118639), (11, 2588596), (22, 1294298), (44, 647149), (61, 466796), (103, 276452), (122, 233398), (206, 138226), (244, 116699), (412, 69113), (671, 42436), (1133, 25132), (1342, 21218), (2266, 12566), (2684, 10609), (4532, 6283)]