28225912

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 62674920

約数和(自身を除く): 34449008

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 2243, 3146, 4486, 6292, 8972, 12584, 17944, 24673, 29159, 49346, 58318, 98692, 116636, 197384, 233272, 271403, 320749, 542806, 641498, 1085612, 1282996, 2171224, 2565992, 3528239, 7056478, 14112956, 28225912]

約数ペア:

[(1, 28225912), (2, 14112956), (4, 7056478), (8, 3528239), (11, 2565992), (13, 2171224), (22, 1282996), (26, 1085612), (44, 641498), (52, 542806), (88, 320749), (104, 271403), (121, 233272), (143, 197384), (242, 116636), (286, 98692), (484, 58318), (572, 49346), (968, 29159), (1144, 24673), (1573, 17944), (2243, 12584), (3146, 8972), (4486, 6292)]