28042708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8581}}^1$

素因数の和:8647

約数の個数: 24

約数和(自身を含む): 52865120

約数和(自身を除く): 24822412

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 8581, 17162, 34324, 163039, 326078, 368983, 652156, 737966, 1475932, 7010677, 14021354, 28042708]

約数ペア:

[(1, 28042708), (2, 14021354), (4, 7010677), (19, 1475932), (38, 737966), (43, 652156), (76, 368983), (86, 326078), (172, 163039), (817, 34324), (1634, 17162), (3268, 8581)]