28521130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1033}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 56282688

約数和(自身を除く): 27761558

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1033, 1255, 2066, 2510, 2761, 5165, 5522, 10330, 11363, 13805, 22726, 27610, 56815, 113630, 259283, 518566, 1296415, 2592830, 2852113, 5704226, 14260565, 28521130]

約数ペア:

[(1, 28521130), (2, 14260565), (5, 5704226), (10, 2852113), (11, 2592830), (22, 1296415), (55, 518566), (110, 259283), (251, 113630), (502, 56815), (1033, 27610), (1255, 22726), (2066, 13805), (2510, 11363), (2761, 10330), (5165, 5522)]