28931832

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{21149}}^1$

素因数の和:21180

約数の個数: 48

約数和(自身を含む): 82485000

約数和(自身を除く): 53553168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 21149, 42298, 63447, 84596, 126894, 169192, 190341, 253788, 380682, 401831, 507576, 761364, 803662, 1205493, 1522728, 1607324, 2410986, 3214648, 3616479, 4821972, 7232958, 9643944, 14465916, 28931832]

約数ペア:

[(1, 28931832), (2, 14465916), (3, 9643944), (4, 7232958), (6, 4821972), (8, 3616479), (9, 3214648), (12, 2410986), (18, 1607324), (19, 1522728), (24, 1205493), (36, 803662), (38, 761364), (57, 507576), (72, 401831), (76, 380682), (114, 253788), (152, 190341), (171, 169192), (228, 126894), (342, 84596), (456, 63447), (684, 42298), (1368, 21149)]