28239307516

素因数分解:

$2^2\times 7^1\times {\mathrm{5237}}^1\times {\mathrm{192581}}^1$

素因数の和:197829

約数の個数: 24

約数和(自身を含む): 56489692896

約数和(自身を除く): 28250385380

約数列:

[1, 2, 4, 7, 14, 28, 5237, 10474, 20948, 36659, 73318, 146636, 192581, 385162, 770324, 1348067, 2696134, 5392268, 1008546697, 2017093394, 4034186788, 7059826879, 14119653758, 28239307516]

約数ペア:

[(1, 28239307516), (2, 14119653758), (4, 7059826879), (7, 4034186788), (14, 2017093394), (28, 1008546697), (5237, 5392268), (10474, 2696134), (20948, 1348067), (36659, 770324), (73318, 385162), (146636, 192581)]