28548440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41983}}^1$

素因数の和:42011

約数の個数: 32

約数和(自身を含む): 68014080

約数和(自身を除く): 39465640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 41983, 83966, 167932, 209915, 335864, 419830, 713711, 839660, 1427422, 1679320, 2854844, 3568555, 5709688, 7137110, 14274220, 28548440]

約数ペア:

[(1, 28548440), (2, 14274220), (4, 7137110), (5, 5709688), (8, 3568555), (10, 2854844), (17, 1679320), (20, 1427422), (34, 839660), (40, 713711), (68, 419830), (85, 335864), (136, 209915), (170, 167932), (340, 83966), (680, 41983)]