28765802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 49641984

約数和(自身を除く): 20876182

約数列:

[1, 2, 13, 17, 26, 34, 151, 221, 302, 431, 442, 862, 1963, 2567, 3926, 5134, 5603, 7327, 11206, 14654, 33371, 65081, 66742, 95251, 130162, 190502, 846053, 1106377, 1692106, 2212754, 14382901, 28765802]

約数ペア:

[(1, 28765802), (2, 14382901), (13, 2212754), (17, 1692106), (26, 1106377), (34, 846053), (151, 190502), (221, 130162), (302, 95251), (431, 66742), (442, 65081), (862, 33371), (1963, 14654), (2567, 11206), (3926, 7327), (5134, 5603)]