28324996840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{14451529}}^1$

素因数の和:14451554

約数の個数: 48

約数和(自身を含む): 74136348900

約数和(自身を除く): 45811352060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 14451529, 28903058, 57806116, 72257645, 101160703, 115612232, 144515290, 202321406, 289030580, 404642812, 505803515, 578061160, 708124921, 809285624, 1011607030, 1416249842, 2023214060, 2832499684, 3540624605, 4046428120, 5664999368, 7081249210, 14162498420, 28324996840]

約数ペア:

[(1, 28324996840), (2, 14162498420), (4, 7081249210), (5, 5664999368), (7, 4046428120), (8, 3540624605), (10, 2832499684), (14, 2023214060), (20, 1416249842), (28, 1011607030), (35, 809285624), (40, 708124921), (49, 578061160), (56, 505803515), (70, 404642812), (98, 289030580), (140, 202321406), (196, 144515290), (245, 115612232), (280, 101160703), (392, 72257645), (490, 57806116), (980, 28903058), (1960, 14451529)]