28727331

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6329}}^1$

素因数の和:6438

約数の個数: 16

約数和(自身を含む): 41018400

約数和(自身を除く): 12291069

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 6329, 18987, 107593, 322779, 563281, 1689843, 9575777, 28727331]

約数ペア:

[(1, 28727331), (3, 9575777), (17, 1689843), (51, 563281), (89, 322779), (267, 107593), (1513, 18987), (4539, 6329)]