28993240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38149}}^1$

素因数の和:38179

約数の個数: 32

約数和(自身を含む): 68670000

約数和(自身を除く): 39676760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 38149, 76298, 152596, 190745, 305192, 381490, 724831, 762980, 1449662, 1525960, 2899324, 3624155, 5798648, 7248310, 14496620, 28993240]

約数ペア:

[(1, 28993240), (2, 14496620), (4, 7248310), (5, 5798648), (8, 3624155), (10, 2899324), (19, 1525960), (20, 1449662), (38, 762980), (40, 724831), (76, 381490), (95, 305192), (152, 190745), (190, 152596), (380, 76298), (760, 38149)]