28877385

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 18538935

約数列:

[1, 3, 5, 15, 89, 97, 223, 267, 291, 445, 485, 669, 1115, 1335, 1455, 3345, 8633, 19847, 21631, 25899, 43165, 59541, 64893, 99235, 108155, 129495, 297705, 324465, 1925159, 5775477, 9625795, 28877385]

約数ペア:

[(1, 28877385), (3, 9625795), (5, 5775477), (15, 1925159), (89, 324465), (97, 297705), (223, 129495), (267, 108155), (291, 99235), (445, 64893), (485, 59541), (669, 43165), (1115, 25899), (1335, 21631), (1455, 19847), (3345, 8633)]