28165362

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 61596480

約数和(自身を除く): 33431118

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 289, 439, 578, 629, 867, 878, 1258, 1317, 1734, 1887, 2634, 3774, 7463, 10693, 14926, 16243, 21386, 22389, 32079, 32486, 44778, 48729, 64158, 97458, 126871, 253742, 276131, 380613, 552262, 761226, 828393, 1656786, 4694227, 9388454, 14082681, 28165362]

約数ペア:

[(1, 28165362), (2, 14082681), (3, 9388454), (6, 4694227), (17, 1656786), (34, 828393), (37, 761226), (51, 552262), (74, 380613), (102, 276131), (111, 253742), (222, 126871), (289, 97458), (439, 64158), (578, 48729), (629, 44778), (867, 32486), (878, 32079), (1258, 22389), (1317, 21386), (1734, 16243), (1887, 14926), (2634, 10693), (3774, 7463)]