28148604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213247}}^1$

素因数の和:213265

約数の個数: 24

約数和(自身を含む): 71651328

約数和(自身を除く): 43502724

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213247, 426494, 639741, 852988, 1279482, 2345717, 2558964, 4691434, 7037151, 9382868, 14074302, 28148604]

約数ペア:

[(1, 28148604), (2, 14074302), (3, 9382868), (4, 7037151), (6, 4691434), (11, 2558964), (12, 2345717), (22, 1279482), (33, 852988), (44, 639741), (66, 426494), (132, 213247)]