28571090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 25316590

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 830, 1187, 2374, 2407, 4814, 5935, 11870, 12035, 24070, 34423, 68846, 98521, 172115, 197042, 344230, 492605, 985210, 2857109, 5714218, 14285545, 28571090]

約数ペア:

[(1, 28571090), (2, 14285545), (5, 5714218), (10, 2857109), (29, 985210), (58, 492605), (83, 344230), (145, 197042), (166, 172115), (290, 98521), (415, 68846), (830, 34423), (1187, 24070), (2374, 12035), (2407, 11870), (4814, 5935)]