28654106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 48534528

約数和(自身を除く): 19880422

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 487, 806, 949, 974, 1898, 2263, 4526, 6331, 12662, 15097, 29419, 30194, 35551, 58838, 71102, 196261, 392522, 462163, 924326, 1102081, 2204162, 14327053, 28654106]

約数ペア:

[(1, 28654106), (2, 14327053), (13, 2204162), (26, 1102081), (31, 924326), (62, 462163), (73, 392522), (146, 196261), (403, 71102), (487, 58838), (806, 35551), (949, 30194), (974, 29419), (1898, 15097), (2263, 12662), (4526, 6331)]