28625324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4182

約数の個数: 48

約数和(自身を含む): 64915200

約数和(自身を除く): 36289876

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 4139, 6916, 8278, 16556, 28973, 53807, 57946, 78641, 107614, 115892, 157282, 215228, 314564, 376649, 550487, 753298, 1022333, 1100974, 1506596, 2044666, 2201948, 4089332, 7156331, 14312662, 28625324]

約数ペア:

[(1, 28625324), (2, 14312662), (4, 7156331), (7, 4089332), (13, 2201948), (14, 2044666), (19, 1506596), (26, 1100974), (28, 1022333), (38, 753298), (52, 550487), (76, 376649), (91, 314564), (133, 215228), (182, 157282), (247, 115892), (266, 107614), (364, 78641), (494, 57946), (532, 53807), (988, 28973), (1729, 16556), (3458, 8278), (4139, 6916)]