28724504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3203}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 57672000

約数和(自身を除く): 28947496

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 3203, 4484, 6406, 8968, 12812, 25624, 60857, 121714, 188977, 243428, 377954, 486856, 755908, 1511816, 3590563, 7181126, 14362252, 28724504]

約数ペア:

[(1, 28724504), (2, 14362252), (4, 7181126), (8, 3590563), (19, 1511816), (38, 755908), (59, 486856), (76, 377954), (118, 243428), (152, 188977), (236, 121714), (472, 60857), (1121, 25624), (2242, 12812), (3203, 8968), (4484, 6406)]