28490367

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 13281153

約数列:

[1, 3, 19, 41, 57, 73, 123, 167, 219, 501, 779, 1387, 2337, 2993, 3173, 4161, 6847, 8979, 9519, 12191, 20541, 36573, 56867, 130093, 170601, 231629, 390279, 499831, 694887, 1499493, 9496789, 28490367]

約数ペア:

[(1, 28490367), (3, 9496789), (19, 1499493), (41, 694887), (57, 499831), (73, 390279), (123, 231629), (167, 170601), (219, 130093), (501, 56867), (779, 36573), (1387, 20541), (2337, 12191), (2993, 9519), (3173, 8979), (4161, 6847)]