28981536

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{15889}}^1$

素因数の和:15921

約数の個数: 48

約数和(自身を含む): 80085600

約数和(自身を除く): 51104064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 15889, 31778, 47667, 63556, 95334, 127112, 190668, 254224, 301891, 381336, 508448, 603782, 762672, 905673, 1207564, 1525344, 1811346, 2415128, 3622692, 4830256, 7245384, 9660512, 14490768, 28981536]

約数ペア:

[(1, 28981536), (2, 14490768), (3, 9660512), (4, 7245384), (6, 4830256), (8, 3622692), (12, 2415128), (16, 1811346), (19, 1525344), (24, 1207564), (32, 905673), (38, 762672), (48, 603782), (57, 508448), (76, 381336), (96, 301891), (114, 254224), (152, 190668), (228, 127112), (304, 95334), (456, 63556), (608, 47667), (912, 31778), (1824, 15889)]