28494900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{4523}}^1$

素因数の和:4550

約数の個数: 108

約数和(自身を含む): 102097632

約数和(自身を除く): 73602732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 4523, 6300, 9046, 13569, 18092, 22615, 27138, 31661, 40707, 45230, 54276, 63322, 67845, 81414, 90460, 94983, 113075, 126644, 135690, 158305, 162828, 189966, 203535, 226150, 271380, 284949, 316610, 339225, 379932, 407070, 452300, 474915, 569898, 633220, 678450, 791525, 814140, 949830, 1017675, 1139796, 1356900, 1424745, 1583050, 1899660, 2035350, 2374575, 2849490, 3166100, 4070700, 4749150, 5698980, 7123725, 9498300, 14247450, 28494900]

約数ペア:

[(1, 28494900), (2, 14247450), (3, 9498300), (4, 7123725), (5, 5698980), (6, 4749150), (7, 4070700), (9, 3166100), (10, 2849490), (12, 2374575), (14, 2035350), (15, 1899660), (18, 1583050), (20, 1424745), (21, 1356900), (25, 1139796), (28, 1017675), (30, 949830), (35, 814140), (36, 791525), (42, 678450), (45, 633220), (50, 569898), (60, 474915), (63, 452300), (70, 407070), (75, 379932), (84, 339225), (90, 316610), (100, 284949), (105, 271380), (126, 226150), (140, 203535), (150, 189966), (175, 162828), (180, 158305), (210, 135690), (225, 126644), (252, 113075), (300, 94983), (315, 90460), (350, 81414), (420, 67845), (450, 63322), (525, 54276), (630, 45230), (700, 40707), (900, 31661), (1050, 27138), (1260, 22615), (1575, 18092), (2100, 13569), (3150, 9046), (4523, 6300)]