28901418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 72855552

約数和(自身を除く): 43954134

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 546, 559, 602, 903, 1118, 1231, 1677, 1806, 2462, 3354, 3693, 3913, 7386, 7826, 8617, 11739, 16003, 17234, 23478, 25851, 32006, 48009, 51702, 52933, 96018, 105866, 112021, 158799, 224042, 317598, 336063, 370531, 672126, 688129, 741062, 1111593, 1376258, 2064387, 2223186, 4128774, 4816903, 9633806, 14450709, 28901418]

約数ペア:

[(1, 28901418), (2, 14450709), (3, 9633806), (6, 4816903), (7, 4128774), (13, 2223186), (14, 2064387), (21, 1376258), (26, 1111593), (39, 741062), (42, 688129), (43, 672126), (78, 370531), (86, 336063), (91, 317598), (129, 224042), (182, 158799), (258, 112021), (273, 105866), (301, 96018), (546, 52933), (559, 51702), (602, 48009), (903, 32006), (1118, 25851), (1231, 23478), (1677, 17234), (1806, 16003), (2462, 11739), (3354, 8617), (3693, 7826), (3913, 7386)]