28940782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 48898080

約数和(自身を除く): 19957298

約数列:

[1, 2, 13, 26, 29, 58, 131, 262, 293, 377, 586, 754, 1703, 3406, 3799, 3809, 7598, 7618, 8497, 16994, 38383, 49387, 76766, 98774, 110461, 220922, 498979, 997958, 1113107, 2226214, 14470391, 28940782]

約数ペア:

[(1, 28940782), (2, 14470391), (13, 2226214), (26, 1113107), (29, 997958), (58, 498979), (131, 220922), (262, 110461), (293, 98774), (377, 76766), (586, 49387), (754, 38383), (1703, 16994), (3406, 8497), (3799, 7618), (3809, 7598)]