28933455

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21673}}^1$

素因数の和:21770

約数の個数: 16

約数和(自身を含む): 46815840

約数和(自身を除く): 17882385

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 21673, 65019, 108365, 325095, 1928897, 5786691, 9644485, 28933455]

約数ペア:

[(1, 28933455), (3, 9644485), (5, 5786691), (15, 1928897), (89, 325095), (267, 108365), (445, 65019), (1335, 21673)]