28026796

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5081}}^1$

素因数の和:5289

約数の個数: 24

約数和(自身を含む): 56349216

約数和(自身を除く): 28322420

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5081, 5516, 10162, 20324, 35567, 71134, 142268, 1000957, 2001914, 4003828, 7006699, 14013398, 28026796]

約数ペア:

[(1, 28026796), (2, 14013398), (4, 7006699), (7, 4003828), (14, 2001914), (28, 1000957), (197, 142268), (394, 71134), (788, 35567), (1379, 20324), (2758, 10162), (5081, 5516)]