28098872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 55717200

約数和(自身を除く): 27618328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 401, 461, 802, 922, 1604, 1844, 3208, 3688, 7619, 8759, 15238, 17518, 30476, 35036, 60952, 70072, 184861, 369722, 739444, 1478888, 3512359, 7024718, 14049436, 28098872]

約数ペア:

[(1, 28098872), (2, 14049436), (4, 7024718), (8, 3512359), (19, 1478888), (38, 739444), (76, 369722), (152, 184861), (401, 70072), (461, 60952), (802, 35036), (922, 30476), (1604, 17518), (1844, 15238), (3208, 8759), (3688, 7619)]