28617840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13249}}^1$

素因数の和:13271

約数の個数: 80

約数和(自身を含む): 98580000

約数和(自身を除く): 69962160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13249, 26498, 39747, 52996, 66245, 79494, 105992, 119241, 132490, 158988, 198735, 211984, 238482, 264980, 317976, 357723, 397470, 476964, 529960, 596205, 635952, 715446, 794940, 953928, 1059920, 1192410, 1430892, 1589880, 1788615, 1907856, 2384820, 2861784, 3179760, 3577230, 4769640, 5723568, 7154460, 9539280, 14308920, 28617840]

約数ペア:

[(1, 28617840), (2, 14308920), (3, 9539280), (4, 7154460), (5, 5723568), (6, 4769640), (8, 3577230), (9, 3179760), (10, 2861784), (12, 2384820), (15, 1907856), (16, 1788615), (18, 1589880), (20, 1430892), (24, 1192410), (27, 1059920), (30, 953928), (36, 794940), (40, 715446), (45, 635952), (48, 596205), (54, 529960), (60, 476964), (72, 397470), (80, 357723), (90, 317976), (108, 264980), (120, 238482), (135, 211984), (144, 198735), (180, 158988), (216, 132490), (240, 119241), (270, 105992), (360, 79494), (432, 66245), (540, 52996), (720, 39747), (1080, 26498), (2160, 13249)]