28661538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251417}}^1$

素因数の和:251441

約数の個数: 16

約数和(自身を含む): 60340320

約数和(自身を除く): 31678782

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 251417, 502834, 754251, 1508502, 4776923, 9553846, 14330769, 28661538]

約数ペア:

[(1, 28661538), (2, 14330769), (3, 9553846), (6, 4776923), (19, 1508502), (38, 754251), (57, 502834), (114, 251417)]