28096750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 60854976

約数和(自身を除く): 32758226

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 125, 170, 187, 250, 275, 374, 425, 550, 601, 850, 935, 1202, 1375, 1870, 2125, 2750, 3005, 4250, 4675, 6010, 6611, 9350, 10217, 13222, 15025, 20434, 23375, 30050, 33055, 46750, 51085, 66110, 75125, 102170, 112387, 150250, 165275, 224774, 255425, 330550, 510850, 561935, 826375, 1123870, 1277125, 1652750, 2554250, 2809675, 5619350, 14048375, 28096750]

約数ペア:

[(1, 28096750), (2, 14048375), (5, 5619350), (10, 2809675), (11, 2554250), (17, 1652750), (22, 1277125), (25, 1123870), (34, 826375), (50, 561935), (55, 510850), (85, 330550), (110, 255425), (125, 224774), (170, 165275), (187, 150250), (250, 112387), (275, 102170), (374, 75125), (425, 66110), (550, 51085), (601, 46750), (850, 33055), (935, 30050), (1202, 23375), (1375, 20434), (1870, 15025), (2125, 13222), (2750, 10217), (3005, 9350), (4250, 6611), (4675, 6010)]