28981466

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 46663680

約数和(自身を除く): 17682214

約数列:

[1, 2, 31, 61, 62, 79, 97, 122, 158, 194, 1891, 2449, 3007, 3782, 4819, 4898, 5917, 6014, 7663, 9638, 11834, 15326, 149389, 183427, 237553, 298778, 366854, 467443, 475106, 934886, 14490733, 28981466]

約数ペア:

[(1, 28981466), (2, 14490733), (31, 934886), (61, 475106), (62, 467443), (79, 366854), (97, 298778), (122, 237553), (158, 183427), (194, 149389), (1891, 15326), (2449, 11834), (3007, 9638), (3782, 7663), (4819, 6014), (4898, 5917)]