28977731720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2143}}^1\times {\mathrm{6899}}^1$

素因数の和:9067

約数の個数: 96

約数和(自身を含む): 75891168000

約数和(自身を除く): 46913436280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2143, 4286, 6899, 8572, 10715, 13798, 15001, 17144, 21430, 27596, 30002, 34495, 42860, 48293, 55192, 60004, 68990, 75005, 85720, 96586, 105007, 120008, 137980, 150010, 193172, 210014, 241465, 275960, 300020, 338051, 386344, 420028, 482930, 525035, 600040, 676102, 840056, 965860, 1050070, 1352204, 1690255, 1931720, 2100140, 2704408, 3380510, 4200280, 6761020, 13522040, 14784557, 29569114, 59138228, 73922785, 103491899, 118276456, 147845570, 206983798, 295691140, 413967596, 517459495, 591382280, 724443293, 827935192, 1034918990, 1448886586, 2069837980, 2897773172, 3622216465, 4139675960, 5795546344, 7244432930, 14488865860, 28977731720]

約数ペア:

[(1, 28977731720), (2, 14488865860), (4, 7244432930), (5, 5795546344), (7, 4139675960), (8, 3622216465), (10, 2897773172), (14, 2069837980), (20, 1448886586), (28, 1034918990), (35, 827935192), (40, 724443293), (49, 591382280), (56, 517459495), (70, 413967596), (98, 295691140), (140, 206983798), (196, 147845570), (245, 118276456), (280, 103491899), (392, 73922785), (490, 59138228), (980, 29569114), (1960, 14784557), (2143, 13522040), (4286, 6761020), (6899, 4200280), (8572, 3380510), (10715, 2704408), (13798, 2100140), (15001, 1931720), (17144, 1690255), (21430, 1352204), (27596, 1050070), (30002, 965860), (34495, 840056), (42860, 676102), (48293, 600040), (55192, 525035), (60004, 482930), (68990, 420028), (75005, 386344), (85720, 338051), (96586, 300020), (105007, 275960), (120008, 241465), (137980, 210014), (150010, 193172)]