28314750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 74430720

約数和(自身を除く): 46115970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 950, 1425, 1987, 2375, 2850, 3974, 4750, 5961, 7125, 9935, 11922, 14250, 19870, 29805, 37753, 49675, 59610, 75506, 99350, 113259, 149025, 188765, 226518, 248375, 298050, 377530, 496750, 566295, 745125, 943825, 1132590, 1490250, 1887650, 2831475, 4719125, 5662950, 9438250, 14157375, 28314750]

約数ペア:

[(1, 28314750), (2, 14157375), (3, 9438250), (5, 5662950), (6, 4719125), (10, 2831475), (15, 1887650), (19, 1490250), (25, 1132590), (30, 943825), (38, 745125), (50, 566295), (57, 496750), (75, 377530), (95, 298050), (114, 248375), (125, 226518), (150, 188765), (190, 149025), (250, 113259), (285, 99350), (375, 75506), (475, 59610), (570, 49675), (750, 37753), (950, 29805), (1425, 19870), (1987, 14250), (2375, 11922), (2850, 9935), (3974, 7125), (4750, 5961)]