28804113

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 46368000

約数和(自身を除く): 17563887

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 599, 1233, 1781, 1797, 3699, 5343, 5391, 7787, 16029, 16173, 23361, 48087, 70083, 82063, 210249, 246189, 738567, 1066819, 2215701, 3200457, 9601371, 28804113]

約数ペア:

[(1, 28804113), (3, 9601371), (9, 3200457), (13, 2215701), (27, 1066819), (39, 738567), (117, 246189), (137, 210249), (351, 82063), (411, 70083), (599, 48087), (1233, 23361), (1781, 16173), (1797, 16029), (3699, 7787), (5343, 5391)]