28795600

素因数分解:

$2^4\times 5^2\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:584

約数の個数: 60

約数和(自身を含む): 69726316

約数和(自身を除く): 40930716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 193, 200, 373, 386, 400, 746, 772, 965, 1492, 1544, 1865, 1930, 2984, 3088, 3730, 3860, 4825, 5968, 7460, 7720, 9325, 9650, 14920, 15440, 18650, 19300, 29840, 37300, 38600, 71989, 74600, 77200, 143978, 149200, 287956, 359945, 575912, 719890, 1151824, 1439780, 1799725, 2879560, 3599450, 5759120, 7198900, 14397800, 28795600]

約数ペア:

[(1, 28795600), (2, 14397800), (4, 7198900), (5, 5759120), (8, 3599450), (10, 2879560), (16, 1799725), (20, 1439780), (25, 1151824), (40, 719890), (50, 575912), (80, 359945), (100, 287956), (193, 149200), (200, 143978), (373, 77200), (386, 74600), (400, 71989), (746, 38600), (772, 37300), (965, 29840), (1492, 19300), (1544, 18650), (1865, 15440), (1930, 14920), (2984, 9650), (3088, 9325), (3730, 7720), (3860, 7460), (4825, 5968)]