28839412

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 62536320

約数和(自身を除く): 33696908

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 1204, 1409, 1462, 2818, 2924, 5117, 5636, 9863, 10234, 19726, 20468, 23953, 39452, 47906, 60587, 95812, 121174, 167671, 242348, 335342, 424109, 670684, 848218, 1029979, 1696436, 2059958, 4119916, 7209853, 14419706, 28839412]

約数ペア:

[(1, 28839412), (2, 14419706), (4, 7209853), (7, 4119916), (14, 2059958), (17, 1696436), (28, 1029979), (34, 848218), (43, 670684), (68, 424109), (86, 335342), (119, 242348), (172, 167671), (238, 121174), (301, 95812), (476, 60587), (602, 47906), (731, 39452), (1204, 23953), (1409, 20468), (1462, 19726), (2818, 10234), (2924, 9863), (5117, 5636)]