28727930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37309}}^1$

素因数の和:37334

約数の個数: 32

約数和(自身を含む): 64471680

約数和(自身を除く): 35743750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37309, 74618, 186545, 261163, 373090, 410399, 522326, 820798, 1305815, 2051995, 2611630, 2872793, 4103990, 5745586, 14363965, 28727930]

約数ペア:

[(1, 28727930), (2, 14363965), (5, 5745586), (7, 4103990), (10, 2872793), (11, 2611630), (14, 2051995), (22, 1305815), (35, 820798), (55, 522326), (70, 410399), (77, 373090), (110, 261163), (154, 186545), (385, 74618), (770, 37309)]