28695535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 10702865

約数列:

[1, 5, 11, 37, 55, 59, 185, 239, 295, 407, 649, 1195, 2035, 2183, 2629, 3245, 8843, 10915, 13145, 14101, 24013, 44215, 70505, 97273, 120065, 155111, 486365, 521737, 775555, 2608685, 5739107, 28695535]

約数ペア:

[(1, 28695535), (5, 5739107), (11, 2608685), (37, 775555), (55, 521737), (59, 486365), (185, 155111), (239, 120065), (295, 97273), (407, 70505), (649, 44215), (1195, 24013), (2035, 14101), (2183, 13145), (2629, 10915), (3245, 8843)]