28972568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4649}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 58590000

約数和(自身を除く): 29617432

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 4649, 6232, 9298, 18596, 37192, 88331, 176662, 190609, 353324, 381218, 706648, 762436, 1524872, 3621571, 7243142, 14486284, 28972568]

約数ペア:

[(1, 28972568), (2, 14486284), (4, 7243142), (8, 3621571), (19, 1524872), (38, 762436), (41, 706648), (76, 381218), (82, 353324), (152, 190609), (164, 176662), (328, 88331), (779, 37192), (1558, 18596), (3116, 9298), (4649, 6232)]