28436450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 61067520

約数和(自身を除く): 32631070

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 175, 226, 350, 565, 719, 791, 1130, 1438, 1582, 2825, 3595, 3955, 5033, 5650, 7190, 7910, 10066, 17975, 19775, 25165, 35950, 39550, 50330, 81247, 125825, 162494, 251650, 406235, 568729, 812470, 1137458, 2031175, 2843645, 4062350, 5687290, 14218225, 28436450]

約数ペア:

[(1, 28436450), (2, 14218225), (5, 5687290), (7, 4062350), (10, 2843645), (14, 2031175), (25, 1137458), (35, 812470), (50, 568729), (70, 406235), (113, 251650), (175, 162494), (226, 125825), (350, 81247), (565, 50330), (719, 39550), (791, 35950), (1130, 25165), (1438, 19775), (1582, 17975), (2825, 10066), (3595, 7910), (3955, 7190), (5033, 5650)]