28417648

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 60

約数和(自身を含む): 65124552

約数和(自身を除く): 36706904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 392, 469, 536, 541, 784, 938, 1072, 1082, 1876, 2164, 3283, 3752, 3787, 4328, 6566, 7504, 7574, 8656, 13132, 15148, 26264, 26509, 30296, 36247, 52528, 53018, 60592, 72494, 106036, 144988, 212072, 253729, 289976, 424144, 507458, 579952, 1014916, 1776103, 2029832, 3552206, 4059664, 7104412, 14208824, 28417648]

約数ペア:

[(1, 28417648), (2, 14208824), (4, 7104412), (7, 4059664), (8, 3552206), (14, 2029832), (16, 1776103), (28, 1014916), (49, 579952), (56, 507458), (67, 424144), (98, 289976), (112, 253729), (134, 212072), (196, 144988), (268, 106036), (392, 72494), (469, 60592), (536, 53018), (541, 52528), (784, 36247), (938, 30296), (1072, 26509), (1082, 26264), (1876, 15148), (2164, 13132), (3283, 8656), (3752, 7574), (3787, 7504), (4328, 6566)]