28539105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5783}}^1$

素因数の和:5845

約数の個数: 32

約数和(自身を含む): 53305344

約数和(自身を除く): 24766239

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 5783, 17349, 28915, 40481, 86745, 121443, 202405, 271801, 607215, 815403, 1359005, 1902607, 4077015, 5707821, 9513035, 28539105]

約数ペア:

[(1, 28539105), (3, 9513035), (5, 5707821), (7, 4077015), (15, 1902607), (21, 1359005), (35, 815403), (47, 607215), (105, 271801), (141, 202405), (235, 121443), (329, 86745), (705, 40481), (987, 28915), (1645, 17349), (4935, 5783)]