28783704

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{19661}}^1$

素因数の和:19731

約数の個数: 32

約数和(自身を含む): 73142640

約数和(自身を除く): 44358936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 19661, 39322, 58983, 78644, 117966, 157288, 235932, 471864, 1199321, 2398642, 3597963, 4797284, 7195926, 9594568, 14391852, 28783704]

約数ペア:

[(1, 28783704), (2, 14391852), (3, 9594568), (4, 7195926), (6, 4797284), (8, 3597963), (12, 2398642), (24, 1199321), (61, 471864), (122, 235932), (183, 157288), (244, 117966), (366, 78644), (488, 58983), (732, 39322), (1464, 19661)]