28015576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 55710000

約数和(自身を除く): 27694424

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 1237, 2474, 2831, 4948, 5662, 9896, 11324, 22648, 23503, 47006, 94012, 184313, 188024, 368626, 737252, 1474504, 3501947, 7003894, 14007788, 28015576]

約数ペア:

[(1, 28015576), (2, 14007788), (4, 7003894), (8, 3501947), (19, 1474504), (38, 737252), (76, 368626), (149, 188024), (152, 184313), (298, 94012), (596, 47006), (1192, 23503), (1237, 22648), (2474, 11324), (2831, 9896), (4948, 5662)]