28599840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19861}}^1$

素因数の和:19882

約数の個数: 72

約数和(自身を含む): 97601868

約数和(自身を除く): 69002028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19861, 39722, 59583, 79444, 99305, 119166, 158888, 178749, 198610, 238332, 297915, 317776, 357498, 397220, 476664, 595830, 635552, 714996, 794440, 893745, 953328, 1191660, 1429992, 1588880, 1787490, 1906656, 2383320, 2859984, 3177760, 3574980, 4766640, 5719968, 7149960, 9533280, 14299920, 28599840]

約数ペア:

[(1, 28599840), (2, 14299920), (3, 9533280), (4, 7149960), (5, 5719968), (6, 4766640), (8, 3574980), (9, 3177760), (10, 2859984), (12, 2383320), (15, 1906656), (16, 1787490), (18, 1588880), (20, 1429992), (24, 1191660), (30, 953328), (32, 893745), (36, 794440), (40, 714996), (45, 635552), (48, 595830), (60, 476664), (72, 397220), (80, 357498), (90, 317776), (96, 297915), (120, 238332), (144, 198610), (160, 178749), (180, 158888), (240, 119166), (288, 99305), (360, 79444), (480, 59583), (720, 39722), (1440, 19861)]