28152228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180463}}^1$

素因数の和:180483

約数の個数: 24

約数和(自身を含む): 70741888

約数和(自身を除く): 42589660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180463, 360926, 541389, 721852, 1082778, 2165556, 2346019, 4692038, 7038057, 9384076, 14076114, 28152228]

約数ペア:

[(1, 28152228), (2, 14076114), (3, 9384076), (4, 7038057), (6, 4692038), (12, 2346019), (13, 2165556), (26, 1082778), (39, 721852), (52, 541389), (78, 360926), (156, 180463)]