28494258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{911}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 61592832

約数和(自身を除く): 33098574

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 911, 1203, 1822, 2406, 2733, 5213, 5466, 10426, 11843, 15639, 23686, 31278, 35529, 71058, 365311, 730622, 1095933, 2191866, 4749043, 9498086, 14247129, 28494258]

約数ペア:

[(1, 28494258), (2, 14247129), (3, 9498086), (6, 4749043), (13, 2191866), (26, 1095933), (39, 730622), (78, 365311), (401, 71058), (802, 35529), (911, 31278), (1203, 23686), (1822, 15639), (2406, 11843), (2733, 10426), (5213, 5466)]