28718076.000000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{5051}}^1$

素因数の和:5444

約数の個数: 48

約数和(自身を含む): 430026240

約数和(自身を除く): 269222604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 379, 758, 1137, 1516, 2274, 2653, 4548, 5051, 5306, 7959, 10102, 10612, 15153, 15918, 20204, 30306, 31836, 35357, 60612, 70714, 106071, 141428, 212142, 424284, 1914329, 3828658, 5742987, 7657316, 11485974, 13400303, 22971948, 26800606, 40200909, 53601212, 80401818, 160803636]

約数ペア:

[(1, 160803636), (2, 80401818), (3, 53601212), (4, 40200909), (6, 26800606), (7, 22971948), (12, 13400303), (14, 11485974), (21, 7657316), (28, 5742987), (42, 3828658), (84, 1914329), (379, 424284), (758, 212142), (1137, 141428), (1516, 106071), (2274, 70714), (2653, 60612), (4548, 35357), (5051, 31836), (5306, 30306), (7959, 20204), (10102, 15918), (10612, 15153)]