28685600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1602

約数の個数: 72

約数和(自身を含む): 73120320

約数和(自身を除く): 44434720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1559, 1840, 2300, 3118, 3680, 4600, 6236, 7795, 9200, 12472, 15590, 18400, 24944, 31180, 35857, 38975, 49888, 62360, 71714, 77950, 124720, 143428, 155900, 179285, 249440, 286856, 311800, 358570, 573712, 623600, 717140, 896425, 1147424, 1247200, 1434280, 1792850, 2868560, 3585700, 5737120, 7171400, 14342800, 28685600]

約数ペア:

[(1, 28685600), (2, 14342800), (4, 7171400), (5, 5737120), (8, 3585700), (10, 2868560), (16, 1792850), (20, 1434280), (23, 1247200), (25, 1147424), (32, 896425), (40, 717140), (46, 623600), (50, 573712), (80, 358570), (92, 311800), (100, 286856), (115, 249440), (160, 179285), (184, 155900), (200, 143428), (230, 124720), (368, 77950), (400, 71714), (460, 62360), (575, 49888), (736, 38975), (800, 35857), (920, 31180), (1150, 24944), (1559, 18400), (1840, 15590), (2300, 12472), (3118, 9200), (3680, 7795), (4600, 6236)]