28952960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2419

約数の個数: 64

約数和(自身を含む): 72889200

約数和(自身を除く): 43936240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2381, 2432, 3040, 4762, 6080, 9524, 11905, 12160, 19048, 23810, 38096, 45239, 47620, 76192, 90478, 95240, 152384, 180956, 190480, 226195, 304768, 361912, 380960, 452390, 723824, 761920, 904780, 1447648, 1523840, 1809560, 2895296, 3619120, 5790592, 7238240, 14476480, 28952960]

約数ペア:

[(1, 28952960), (2, 14476480), (4, 7238240), (5, 5790592), (8, 3619120), (10, 2895296), (16, 1809560), (19, 1523840), (20, 1447648), (32, 904780), (38, 761920), (40, 723824), (64, 452390), (76, 380960), (80, 361912), (95, 304768), (128, 226195), (152, 190480), (160, 180956), (190, 152384), (304, 95240), (320, 90478), (380, 76192), (608, 47620), (640, 45239), (760, 38096), (1216, 23810), (1520, 19048), (2381, 12160), (2432, 11905), (3040, 9524), (4762, 6080)]