28317680

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1153}}^1$

素因数の和:1473

約数の個数: 40

約数和(自身を含む): 66110352

約数和(自身を除く): 37792672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1153, 1228, 1535, 2306, 2456, 3070, 4612, 4912, 5765, 6140, 9224, 11530, 12280, 18448, 23060, 24560, 46120, 92240, 353971, 707942, 1415884, 1769855, 2831768, 3539710, 5663536, 7079420, 14158840, 28317680]

約数ペア:

[(1, 28317680), (2, 14158840), (4, 7079420), (5, 5663536), (8, 3539710), (10, 2831768), (16, 1769855), (20, 1415884), (40, 707942), (80, 353971), (307, 92240), (614, 46120), (1153, 24560), (1228, 23060), (1535, 18448), (2306, 12280), (2456, 11530), (3070, 9224), (4612, 6140), (4912, 5765)]