28193935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 42849792

約数和(自身を除く): 14655857

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 469, 737, 1093, 2345, 3685, 5159, 5465, 7651, 12023, 25795, 38255, 60115, 73231, 84161, 366155, 420805, 512617, 805541, 2563085, 4027705, 5638787, 28193935]

約数ペア:

[(1, 28193935), (5, 5638787), (7, 4027705), (11, 2563085), (35, 805541), (55, 512617), (67, 420805), (77, 366155), (335, 84161), (385, 73231), (469, 60115), (737, 38255), (1093, 25795), (2345, 12023), (3685, 7651), (5159, 5465)]