28879753

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 8756087

約数列:

[1, 7, 17, 19, 53, 119, 133, 241, 323, 371, 901, 1007, 1687, 2261, 4097, 4579, 6307, 7049, 12773, 17119, 28679, 32053, 77843, 89411, 119833, 217141, 242687, 544901, 1519987, 1698809, 4125679, 28879753]

約数ペア:

[(1, 28879753), (7, 4125679), (17, 1698809), (19, 1519987), (53, 544901), (119, 242687), (133, 217141), (241, 119833), (323, 89411), (371, 77843), (901, 32053), (1007, 28679), (1687, 17119), (2261, 12773), (4097, 7049), (4579, 6307)]