28215964

素因数分解:

$2^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:778

約数の個数: 36

約数和(自身を含む): 57743280

約数和(自身を除く): 29527316

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 359, 401, 718, 802, 1436, 1604, 2513, 2807, 5026, 5614, 10052, 11228, 17591, 19649, 35182, 39298, 70364, 78596, 143959, 287918, 575836, 1007713, 2015426, 4030852, 7053991, 14107982, 28215964]

約数ペア:

[(1, 28215964), (2, 14107982), (4, 7053991), (7, 4030852), (14, 2015426), (28, 1007713), (49, 575836), (98, 287918), (196, 143959), (359, 78596), (401, 70364), (718, 39298), (802, 35182), (1436, 19649), (1604, 17591), (2513, 11228), (2807, 10052), (5026, 5614)]