28853396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 60220608

約数和(自身を除く): 31367212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 691, 803, 949, 1382, 1606, 1898, 2764, 3212, 3796, 7601, 8983, 10439, 15202, 17966, 20878, 30404, 35932, 41756, 50443, 98813, 100886, 197626, 201772, 395252, 554873, 655759, 1109746, 1311518, 2219492, 2623036, 7213349, 14426698, 28853396]

約数ペア:

[(1, 28853396), (2, 14426698), (4, 7213349), (11, 2623036), (13, 2219492), (22, 1311518), (26, 1109746), (44, 655759), (52, 554873), (73, 395252), (143, 201772), (146, 197626), (286, 100886), (292, 98813), (572, 50443), (691, 41756), (803, 35932), (949, 30404), (1382, 20878), (1606, 17966), (1898, 15202), (2764, 10439), (3212, 8983), (3796, 7601)]