28423850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6247}}^1$

素因数の和:6279

約数の個数: 48

約数和(自身を含む): 65079168

約数和(自身を除く): 36655318

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6247, 12494, 31235, 43729, 62470, 81211, 87458, 156175, 162422, 218645, 312350, 406055, 437290, 568477, 812110, 1093225, 1136954, 2030275, 2186450, 2842385, 4060550, 5684770, 14211925, 28423850]

約数ペア:

[(1, 28423850), (2, 14211925), (5, 5684770), (7, 4060550), (10, 2842385), (13, 2186450), (14, 2030275), (25, 1136954), (26, 1093225), (35, 812110), (50, 568477), (65, 437290), (70, 406055), (91, 312350), (130, 218645), (175, 162422), (182, 156175), (325, 87458), (350, 81211), (455, 62470), (650, 43729), (910, 31235), (2275, 12494), (4550, 6247)]