28478878416

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{631853}}^1$

素因数の和:632180

約数の個数: 60

約数和(自身を含む): 79956068868

約数和(自身を除く): 51477190452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 626, 939, 1252, 1878, 2504, 2817, 3756, 5008, 5634, 7512, 11268, 15024, 22536, 45072, 631853, 1263706, 1895559, 2527412, 3791118, 5054824, 5686677, 7582236, 10109648, 11373354, 15164472, 22746708, 30328944, 45493416, 90986832, 197769989, 395539978, 593309967, 791079956, 1186619934, 1582159912, 1779929901, 2373239868, 3164319824, 3559859802, 4746479736, 7119719604, 9492959472, 14239439208, 28478878416]

約数ペア:

[(1, 28478878416), (2, 14239439208), (3, 9492959472), (4, 7119719604), (6, 4746479736), (8, 3559859802), (9, 3164319824), (12, 2373239868), (16, 1779929901), (18, 1582159912), (24, 1186619934), (36, 791079956), (48, 593309967), (72, 395539978), (144, 197769989), (313, 90986832), (626, 45493416), (939, 30328944), (1252, 22746708), (1878, 15164472), (2504, 11373354), (2817, 10109648), (3756, 7582236), (5008, 5686677), (5634, 5054824), (7512, 3791118), (11268, 2527412), (15024, 1895559), (22536, 1263706), (45072, 631853)]