28490248

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 54704160

約数和(自身を除く): 26213912

約数列:

[1, 2, 4, 8, 83, 107, 166, 214, 332, 401, 428, 664, 802, 856, 1604, 3208, 8881, 17762, 33283, 35524, 42907, 66566, 71048, 85814, 133132, 171628, 266264, 343256, 3561281, 7122562, 14245124, 28490248]

約数ペア:

[(1, 28490248), (2, 14245124), (4, 7122562), (8, 3561281), (83, 343256), (107, 266264), (166, 171628), (214, 133132), (332, 85814), (401, 71048), (428, 66566), (664, 42907), (802, 35524), (856, 33283), (1604, 17762), (3208, 8881)]