28675440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39827}}^1$

素因数の和:39846

約数の個数: 60

約数和(自身を含む): 96304104

約数和(自身を除く): 67628664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39827, 79654, 119481, 159308, 199135, 238962, 318616, 358443, 398270, 477924, 597405, 637232, 716886, 796540, 955848, 1194810, 1433772, 1593080, 1792215, 1911696, 2389620, 2867544, 3186160, 3584430, 4779240, 5735088, 7168860, 9558480, 14337720, 28675440]

約数ペア:

[(1, 28675440), (2, 14337720), (3, 9558480), (4, 7168860), (5, 5735088), (6, 4779240), (8, 3584430), (9, 3186160), (10, 2867544), (12, 2389620), (15, 1911696), (16, 1792215), (18, 1593080), (20, 1433772), (24, 1194810), (30, 955848), (36, 796540), (40, 716886), (45, 637232), (48, 597405), (60, 477924), (72, 398270), (80, 358443), (90, 318616), (120, 238962), (144, 199135), (180, 159308), (240, 119481), (360, 79654), (720, 39827)]