28915568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8647}}^1$

素因数の和:8685

約数の個数: 40

約数和(自身を含む): 64341120

約数和(自身を除く): 35425552

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 8647, 17294, 34588, 69176, 95117, 138352, 164293, 190234, 328586, 380468, 657172, 760936, 1314344, 1521872, 1807223, 2628688, 3614446, 7228892, 14457784, 28915568]

約数ペア:

[(1, 28915568), (2, 14457784), (4, 7228892), (8, 3614446), (11, 2628688), (16, 1807223), (19, 1521872), (22, 1314344), (38, 760936), (44, 657172), (76, 380468), (88, 328586), (152, 190234), (176, 164293), (209, 138352), (304, 95117), (418, 69176), (836, 34588), (1672, 17294), (3344, 8647)]