28275890

素因数分解:

$2^1\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{1753}}^1$

素因数の和:3373

約数の個数: 16

約数和(自身を含む): 50957208

約数和(自身を除く): 22681318

約数列:

[1, 2, 5, 10, 1613, 1753, 3226, 3506, 8065, 8765, 16130, 17530, 2827589, 5655178, 14137945, 28275890]

約数ペア:

[(1, 28275890), (2, 14137945), (5, 5655178), (10, 2827589), (1613, 17530), (1753, 16130), (3226, 8765), (3506, 8065)]