28162030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12743}}^1$

素因数の和:12780

約数の個数: 32

約数和(自身を含む): 57806784

約数和(自身を除く): 29644754

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12743, 25486, 63715, 127430, 165659, 216631, 331318, 433262, 828295, 1083155, 1656590, 2166310, 2816203, 5632406, 14081015, 28162030]

約数ペア:

[(1, 28162030), (2, 14081015), (5, 5632406), (10, 2816203), (13, 2166310), (17, 1656590), (26, 1083155), (34, 828295), (65, 433262), (85, 331318), (130, 216631), (170, 165659), (221, 127430), (442, 63715), (1105, 25486), (2210, 12743)]