28218810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55331}}^1$

素因数の和:55358

約数の個数: 32

約数和(自身を含む): 71710272

約数和(自身を除く): 43491462

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 55331, 110662, 165993, 276655, 331986, 553310, 829965, 940627, 1659930, 1881254, 2821881, 4703135, 5643762, 9406270, 14109405, 28218810]

約数ペア:

[(1, 28218810), (2, 14109405), (3, 9406270), (5, 5643762), (6, 4703135), (10, 2821881), (15, 1881254), (17, 1659930), (30, 940627), (34, 829965), (51, 553310), (85, 331986), (102, 276655), (170, 165993), (255, 110662), (510, 55331)]