28743126840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2575549}}^1$

素因数の和:2575597

約数の個数: 96

約数和(自身を含む): 96428592000

約数和(自身を除く): 67685465160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 2575549, 5151098, 7726647, 10302196, 12877745, 15453294, 20604392, 23179941, 25755490, 30906588, 38633235, 46359882, 51510980, 61813176, 77266470, 79842019, 92719764, 103021960, 115899705, 154532940, 159684038, 185439528, 231799410, 239526057, 309065880, 319368076, 399210095, 463598820, 479052114, 638736152, 718578171, 798420190, 927197640, 958104228, 1197630285, 1437156342, 1596840380, 1916208456, 2395260570, 2874312684, 3193680760, 3592890855, 4790521140, 5748625368, 7185781710, 9581042280, 14371563420, 28743126840]

約数ペア:

[(1, 28743126840), (2, 14371563420), (3, 9581042280), (4, 7185781710), (5, 5748625368), (6, 4790521140), (8, 3592890855), (9, 3193680760), (10, 2874312684), (12, 2395260570), (15, 1916208456), (18, 1596840380), (20, 1437156342), (24, 1197630285), (30, 958104228), (31, 927197640), (36, 798420190), (40, 718578171), (45, 638736152), (60, 479052114), (62, 463598820), (72, 399210095), (90, 319368076), (93, 309065880), (120, 239526057), (124, 231799410), (155, 185439528), (180, 159684038), (186, 154532940), (248, 115899705), (279, 103021960), (310, 92719764), (360, 79842019), (372, 77266470), (465, 61813176), (558, 51510980), (620, 46359882), (744, 38633235), (930, 30906588), (1116, 25755490), (1240, 23179941), (1395, 20604392), (1860, 15453294), (2232, 12877745), (2790, 10302196), (3720, 7726647), (5580, 5151098), (11160, 2575549)]