28766439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4639}}^1$

素因数の和:4711

約数の個数: 24

約数和(自身を含む): 45601920

約数和(自身を除く): 16835481

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 4639, 6201, 13917, 41751, 60307, 180921, 245867, 542763, 737601, 2212803, 3196271, 9588813, 28766439]

約数ペア:

[(1, 28766439), (3, 9588813), (9, 3196271), (13, 2212803), (39, 737601), (53, 542763), (117, 245867), (159, 180921), (477, 60307), (689, 41751), (2067, 13917), (4639, 6201)]