28434770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31247}}^1$

素因数の和:31274

約数の個数: 32

約数和(自身を含む): 62995968

約数和(自身を除く): 34561198

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31247, 62494, 156235, 218729, 312470, 406211, 437458, 812422, 1093645, 2031055, 2187290, 2843477, 4062110, 5686954, 14217385, 28434770]

約数ペア:

[(1, 28434770), (2, 14217385), (5, 5686954), (7, 4062110), (10, 2843477), (13, 2187290), (14, 2031055), (26, 1093645), (35, 812422), (65, 437458), (70, 406211), (91, 312470), (130, 218729), (182, 156235), (455, 62494), (910, 31247)]