28521000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{3169}}^1$

素因数の和:3196

約数の個数: 96

約数和(自身を含む): 96431400

約数和(自身を除く): 67910400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 3000, 3169, 4500, 6338, 9000, 9507, 12676, 15845, 19014, 25352, 28521, 31690, 38028, 47535, 57042, 63380, 76056, 79225, 95070, 114084, 126760, 142605, 158450, 190140, 228168, 237675, 285210, 316900, 380280, 396125, 475350, 570420, 633800, 713025, 792250, 950700, 1140840, 1188375, 1426050, 1584500, 1901400, 2376750, 2852100, 3169000, 3565125, 4753500, 5704200, 7130250, 9507000, 14260500, 28521000]

約数ペア:

[(1, 28521000), (2, 14260500), (3, 9507000), (4, 7130250), (5, 5704200), (6, 4753500), (8, 3565125), (9, 3169000), (10, 2852100), (12, 2376750), (15, 1901400), (18, 1584500), (20, 1426050), (24, 1188375), (25, 1140840), (30, 950700), (36, 792250), (40, 713025), (45, 633800), (50, 570420), (60, 475350), (72, 396125), (75, 380280), (90, 316900), (100, 285210), (120, 237675), (125, 228168), (150, 190140), (180, 158450), (200, 142605), (225, 126760), (250, 114084), (300, 95070), (360, 79225), (375, 76056), (450, 63380), (500, 57042), (600, 47535), (750, 38028), (900, 31690), (1000, 28521), (1125, 25352), (1500, 19014), (1800, 15845), (2250, 12676), (3000, 9507), (3169, 9000), (4500, 6338)]