28967760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13411}}^1$

素因数の和:13433

約数の個数: 80

約数和(自身を含む): 99785280

約数和(自身を除く): 70817520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13411, 26822, 40233, 53644, 67055, 80466, 107288, 120699, 134110, 160932, 201165, 214576, 241398, 268220, 321864, 362097, 402330, 482796, 536440, 603495, 643728, 724194, 804660, 965592, 1072880, 1206990, 1448388, 1609320, 1810485, 1931184, 2413980, 2896776, 3218640, 3620970, 4827960, 5793552, 7241940, 9655920, 14483880, 28967760]

約数ペア:

[(1, 28967760), (2, 14483880), (3, 9655920), (4, 7241940), (5, 5793552), (6, 4827960), (8, 3620970), (9, 3218640), (10, 2896776), (12, 2413980), (15, 1931184), (16, 1810485), (18, 1609320), (20, 1448388), (24, 1206990), (27, 1072880), (30, 965592), (36, 804660), (40, 724194), (45, 643728), (48, 603495), (54, 536440), (60, 482796), (72, 402330), (80, 362097), (90, 321864), (108, 268220), (120, 241398), (135, 214576), (144, 201165), (180, 160932), (216, 134110), (240, 120699), (270, 107288), (360, 80466), (432, 67055), (540, 53644), (720, 40233), (1080, 26822), (2160, 13411)]