28469296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 58924800

約数和(自身を除く): 30455504

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1319, 1349, 2638, 2698, 5276, 5396, 10552, 10792, 21104, 21584, 25061, 50122, 93649, 100244, 187298, 200488, 374596, 400976, 749192, 1498384, 1779331, 3558662, 7117324, 14234648, 28469296]

約数ペア:

[(1, 28469296), (2, 14234648), (4, 7117324), (8, 3558662), (16, 1779331), (19, 1498384), (38, 749192), (71, 400976), (76, 374596), (142, 200488), (152, 187298), (284, 100244), (304, 93649), (568, 50122), (1136, 25061), (1319, 21584), (1349, 21104), (2638, 10792), (2698, 10552), (5276, 5396)]