28018045454

素因数分解:

$2^1\times 7^2\times {\mathrm{1489}}^1\times {\mathrm{192007}}^1$

素因数の和:193512

約数の個数: 24

約数和(自身を含む): 48921718320

約数和(自身を除く): 20903672866

約数列:

[1, 2, 7, 14, 49, 98, 1489, 2978, 10423, 20846, 72961, 145922, 192007, 384014, 1344049, 2688098, 9408343, 18816686, 285898423, 571796846, 2001288961, 4002577922, 14009022727, 28018045454]

約数ペア:

[(1, 28018045454), (2, 14009022727), (7, 4002577922), (14, 2001288961), (49, 571796846), (98, 285898423), (1489, 18816686), (2978, 9408343), (10423, 2688098), (20846, 1344049), (72961, 384014), (145922, 192007)]