28317786

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 67004640

約数和(自身を除く): 38686854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 1579, 2562, 2989, 3158, 4737, 5978, 8967, 9474, 11053, 17934, 22106, 33159, 66318, 77371, 96319, 154742, 192638, 232113, 288957, 464226, 577914, 674233, 1348466, 2022699, 4045398, 4719631, 9439262, 14158893, 28317786]

約数ペア:

[(1, 28317786), (2, 14158893), (3, 9439262), (6, 4719631), (7, 4045398), (14, 2022699), (21, 1348466), (42, 674233), (49, 577914), (61, 464226), (98, 288957), (122, 232113), (147, 192638), (183, 154742), (294, 96319), (366, 77371), (427, 66318), (854, 33159), (1281, 22106), (1579, 17934), (2562, 11053), (2989, 9474), (3158, 8967), (4737, 5978)]