28645370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 27238150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1231, 1790, 2327, 2462, 4654, 6155, 11635, 12310, 16003, 23270, 32006, 80015, 160030, 220349, 440698, 1101745, 2203490, 2864537, 5729074, 14322685, 28645370]

約数ペア:

[(1, 28645370), (2, 14322685), (5, 5729074), (10, 2864537), (13, 2203490), (26, 1101745), (65, 440698), (130, 220349), (179, 160030), (358, 80015), (895, 32006), (1231, 23270), (1790, 16003), (2327, 12310), (2462, 11635), (4654, 6155)]