28959190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 56389536

約数和(自身を除く): 27430346

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 673, 1346, 1655, 3310, 3365, 4303, 6730, 8606, 8749, 17498, 21515, 43030, 43745, 87490, 222763, 445526, 1113815, 2227630, 2895919, 5791838, 14479595, 28959190]

約数ペア:

[(1, 28959190), (2, 14479595), (5, 5791838), (10, 2895919), (13, 2227630), (26, 1113815), (65, 445526), (130, 222763), (331, 87490), (662, 43745), (673, 43030), (1346, 21515), (1655, 17498), (3310, 8749), (3365, 8606), (4303, 6730)]