28111322880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2440219}}^1$

素因数の和:2440246

約数の個数: 108

約数和(自身を含む): 97262288760

約数和(自身を除く): 69150965880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 2440219, 4880438, 7320657, 9760876, 12201095, 14641314, 19521752, 21961971, 24402190, 29282628, 36603285, 39043504, 43923942, 48804380, 58565256, 73206570, 78087008, 87847884, 97608760, 109809855, 117130512, 146413140, 156174016, 175695768, 195217520, 219619710, 234261024, 292826280, 312348032, 351391536, 390435040, 439239420, 468522048, 585652560, 624696064, 702783072, 780870080, 878478840, 937044096, 1171305120, 1405566144, 1561740160, 1756957680, 1874088192, 2342610240, 2811132288, 3123480320, 3513915360, 4685220480, 5622264576, 7027830720, 9370440960, 14055661440, 28111322880]

約数ペア:

[(1, 28111322880), (2, 14055661440), (3, 9370440960), (4, 7027830720), (5, 5622264576), (6, 4685220480), (8, 3513915360), (9, 3123480320), (10, 2811132288), (12, 2342610240), (15, 1874088192), (16, 1756957680), (18, 1561740160), (20, 1405566144), (24, 1171305120), (30, 937044096), (32, 878478840), (36, 780870080), (40, 702783072), (45, 624696064), (48, 585652560), (60, 468522048), (64, 439239420), (72, 390435040), (80, 351391536), (90, 312348032), (96, 292826280), (120, 234261024), (128, 219619710), (144, 195217520), (160, 175695768), (180, 156174016), (192, 146413140), (240, 117130512), (256, 109809855), (288, 97608760), (320, 87847884), (360, 78087008), (384, 73206570), (480, 58565256), (576, 48804380), (640, 43923942), (720, 39043504), (768, 36603285), (960, 29282628), (1152, 24402190), (1280, 21961971), (1440, 19521752), (1920, 14641314), (2304, 12201095), (2880, 9760876), (3840, 7320657), (5760, 4880438), (11520, 2440219)]