28897536

素因数分解:

$2^8\times 3^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 77704704

約数和(自身を除く): 48807168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 191, 192, 197, 256, 382, 384, 394, 573, 591, 764, 768, 788, 1146, 1182, 1528, 1576, 2292, 2364, 3056, 3152, 4584, 4728, 6112, 6304, 9168, 9456, 12224, 12608, 18336, 18912, 24448, 25216, 36672, 37627, 37824, 48896, 50432, 73344, 75254, 75648, 112881, 146688, 150508, 151296, 225762, 301016, 451524, 602032, 903048, 1204064, 1806096, 2408128, 3612192, 4816256, 7224384, 9632512, 14448768, 28897536]

約数ペア:

[(1, 28897536), (2, 14448768), (3, 9632512), (4, 7224384), (6, 4816256), (8, 3612192), (12, 2408128), (16, 1806096), (24, 1204064), (32, 903048), (48, 602032), (64, 451524), (96, 301016), (128, 225762), (191, 151296), (192, 150508), (197, 146688), (256, 112881), (382, 75648), (384, 75254), (394, 73344), (573, 50432), (591, 48896), (764, 37824), (768, 37627), (788, 36672), (1146, 25216), (1182, 24448), (1528, 18912), (1576, 18336), (2292, 12608), (2364, 12224), (3056, 9456), (3152, 9168), (4584, 6304), (4728, 6112)]