28123800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2505

約数の個数: 96

約数和(自身を含む): 91809600

約数和(自身を除く): 63685800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1900, 2280, 2467, 2850, 3800, 4934, 5700, 7401, 9868, 11400, 12335, 14802, 19736, 24670, 29604, 37005, 46873, 49340, 59208, 61675, 74010, 93746, 98680, 123350, 140619, 148020, 185025, 187492, 234365, 246700, 281238, 296040, 370050, 374984, 468730, 493400, 562476, 703095, 740100, 937460, 1124952, 1171825, 1406190, 1480200, 1874920, 2343650, 2812380, 3515475, 4687300, 5624760, 7030950, 9374600, 14061900, 28123800]

約数ペア:

[(1, 28123800), (2, 14061900), (3, 9374600), (4, 7030950), (5, 5624760), (6, 4687300), (8, 3515475), (10, 2812380), (12, 2343650), (15, 1874920), (19, 1480200), (20, 1406190), (24, 1171825), (25, 1124952), (30, 937460), (38, 740100), (40, 703095), (50, 562476), (57, 493400), (60, 468730), (75, 374984), (76, 370050), (95, 296040), (100, 281238), (114, 246700), (120, 234365), (150, 187492), (152, 185025), (190, 148020), (200, 140619), (228, 123350), (285, 98680), (300, 93746), (380, 74010), (456, 61675), (475, 59208), (570, 49340), (600, 46873), (760, 37005), (950, 29604), (1140, 24670), (1425, 19736), (1900, 14802), (2280, 12335), (2467, 11400), (2850, 9868), (3800, 7401), (4934, 5700)]