28441105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 43941888

約数和(自身を除く): 15500783

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2383, 2387, 11915, 11935, 16681, 26213, 73873, 83405, 131065, 183491, 369365, 517111, 812603, 917455, 2585555, 4063015, 5688221, 28441105]

約数ペア:

[(1, 28441105), (5, 5688221), (7, 4063015), (11, 2585555), (31, 917455), (35, 812603), (55, 517111), (77, 369365), (155, 183491), (217, 131065), (341, 83405), (385, 73873), (1085, 26213), (1705, 16681), (2383, 11935), (2387, 11915)]