28906519408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4483021}}^1$

素因数の和:4483073

約数の個数: 40

約数和(自身を含む): 62260209536

約数和(自身を除く): 33353690128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 4483021, 8966042, 17932084, 35864168, 58279273, 71728336, 116558546, 138973651, 233117092, 277947302, 466234184, 555894604, 932468368, 1111789208, 1806657463, 2223578416, 3613314926, 7226629852, 14453259704, 28906519408]

約数ペア:

[(1, 28906519408), (2, 14453259704), (4, 7226629852), (8, 3613314926), (13, 2223578416), (16, 1806657463), (26, 1111789208), (31, 932468368), (52, 555894604), (62, 466234184), (104, 277947302), (124, 233117092), (208, 138973651), (248, 116558546), (403, 71728336), (496, 58279273), (806, 35864168), (1612, 17932084), (3224, 8966042), (6448, 4483021)]