28529040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4099}}^1$

素因数の和:4144

約数の個数: 80

約数和(自身を含む): 91512000

約数和(自身を除く): 62982960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4099, 6960, 8198, 12297, 16396, 20495, 24594, 32792, 40990, 49188, 61485, 65584, 81980, 98376, 118871, 122970, 163960, 196752, 237742, 245940, 327920, 356613, 475484, 491880, 594355, 713226, 950968, 983760, 1188710, 1426452, 1783065, 1901936, 2377420, 2852904, 3566130, 4754840, 5705808, 7132260, 9509680, 14264520, 28529040]

約数ペア:

[(1, 28529040), (2, 14264520), (3, 9509680), (4, 7132260), (5, 5705808), (6, 4754840), (8, 3566130), (10, 2852904), (12, 2377420), (15, 1901936), (16, 1783065), (20, 1426452), (24, 1188710), (29, 983760), (30, 950968), (40, 713226), (48, 594355), (58, 491880), (60, 475484), (80, 356613), (87, 327920), (116, 245940), (120, 237742), (145, 196752), (174, 163960), (232, 122970), (240, 118871), (290, 98376), (348, 81980), (435, 65584), (464, 61485), (580, 49188), (696, 40990), (870, 32792), (1160, 24594), (1392, 20495), (1740, 16396), (2320, 12297), (3480, 8198), (4099, 6960)]