28978080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 92643264

約数和(自身を除く): 63665184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 730, 827, 876, 1095, 1168, 1460, 1654, 1752, 2190, 2336, 2481, 2920, 3308, 3504, 4135, 4380, 4962, 5840, 6616, 7008, 8270, 8760, 9924, 11680, 12405, 13232, 16540, 17520, 19848, 24810, 26464, 33080, 35040, 39696, 49620, 60371, 66160, 79392, 99240, 120742, 132320, 181113, 198480, 241484, 301855, 362226, 396960, 482968, 603710, 724452, 905565, 965936, 1207420, 1448904, 1811130, 1931872, 2414840, 2897808, 3622260, 4829680, 5795616, 7244520, 9659360, 14489040, 28978080]

約数ペア:

[(1, 28978080), (2, 14489040), (3, 9659360), (4, 7244520), (5, 5795616), (6, 4829680), (8, 3622260), (10, 2897808), (12, 2414840), (15, 1931872), (16, 1811130), (20, 1448904), (24, 1207420), (30, 965936), (32, 905565), (40, 724452), (48, 603710), (60, 482968), (73, 396960), (80, 362226), (96, 301855), (120, 241484), (146, 198480), (160, 181113), (219, 132320), (240, 120742), (292, 99240), (365, 79392), (438, 66160), (480, 60371), (584, 49620), (730, 39696), (827, 35040), (876, 33080), (1095, 26464), (1168, 24810), (1460, 19848), (1654, 17520), (1752, 16540), (2190, 13232), (2336, 12405), (2481, 11680), (2920, 9924), (3308, 8760), (3504, 8270), (4135, 7008), (4380, 6616), (4962, 5840)]