28503168

素因数分解:

$2^7\times 3^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 76296000

約数和(自身を除く): 47792832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 199, 373, 384, 398, 597, 746, 796, 1119, 1194, 1492, 1592, 2238, 2388, 2984, 3184, 4476, 4776, 5968, 6368, 8952, 9552, 11936, 12736, 17904, 19104, 23872, 25472, 35808, 38208, 47744, 71616, 74227, 76416, 143232, 148454, 222681, 296908, 445362, 593816, 890724, 1187632, 1781448, 2375264, 3562896, 4750528, 7125792, 9501056, 14251584, 28503168]

約数ペア:

[(1, 28503168), (2, 14251584), (3, 9501056), (4, 7125792), (6, 4750528), (8, 3562896), (12, 2375264), (16, 1781448), (24, 1187632), (32, 890724), (48, 593816), (64, 445362), (96, 296908), (128, 222681), (192, 148454), (199, 143232), (373, 76416), (384, 74227), (398, 71616), (597, 47744), (746, 38208), (796, 35808), (1119, 25472), (1194, 23872), (1492, 19104), (1592, 17904), (2238, 12736), (2388, 11936), (2984, 9552), (3184, 8952), (4476, 6368), (4776, 5968)]