28668872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4013}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 57801600

約数和(自身を除く): 29132728

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 4013, 7144, 8026, 16052, 32104, 76247, 152494, 188611, 304988, 377222, 609976, 754444, 1508888, 3583609, 7167218, 14334436, 28668872]

約数ペア:

[(1, 28668872), (2, 14334436), (4, 7167218), (8, 3583609), (19, 1508888), (38, 754444), (47, 609976), (76, 377222), (94, 304988), (152, 188611), (188, 152494), (376, 76247), (893, 32104), (1786, 16052), (3572, 8026), (4013, 7144)]