28067338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 19348982

約数列:

[1, 2, 13, 26, 31, 62, 97, 194, 359, 403, 718, 806, 1261, 2522, 3007, 4667, 6014, 9334, 11129, 22258, 34823, 39091, 69646, 78182, 144677, 289354, 452699, 905398, 1079513, 2159026, 14033669, 28067338]

約数ペア:

[(1, 28067338), (2, 14033669), (13, 2159026), (26, 1079513), (31, 905398), (62, 452699), (97, 289354), (194, 144677), (359, 78182), (403, 69646), (718, 39091), (806, 34823), (1261, 22258), (2522, 11129), (3007, 9334), (4667, 6014)]