28100955

素因数分解:

$3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4943}}^1$

素因数の和:5330

約数の個数: 16

約数和(自身を含む): 45089280

約数和(自身を除く): 16988325

約数列:

[1, 3, 5, 15, 379, 1137, 1895, 4943, 5685, 14829, 24715, 74145, 1873397, 5620191, 9366985, 28100955]

約数ペア:

[(1, 28100955), (3, 9366985), (5, 5620191), (15, 1873397), (379, 74145), (1137, 24715), (1895, 14829), (4943, 5685)]