28879018

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 51283584

約数和(自身を除く): 22404566

約数列:

[1, 2, 7, 14, 37, 74, 197, 259, 283, 394, 518, 566, 1379, 1981, 2758, 3962, 7289, 10471, 14578, 20942, 51023, 55751, 73297, 102046, 111502, 146594, 390257, 780514, 2062787, 4125574, 14439509, 28879018]

約数ペア:

[(1, 28879018), (2, 14439509), (7, 4125574), (14, 2062787), (37, 780514), (74, 390257), (197, 146594), (259, 111502), (283, 102046), (394, 73297), (518, 55751), (566, 51023), (1379, 20942), (1981, 14578), (2758, 10471), (3962, 7289)]