28878056

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{97561}}^1$

素因数の和:97604

約数の個数: 16

約数和(自身を含む): 55610340

約数和(自身を除く): 26732284

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 97561, 195122, 390244, 780488, 3609757, 7219514, 14439028, 28878056]

約数ペア:

[(1, 28878056), (2, 14439028), (4, 7219514), (8, 3609757), (37, 780488), (74, 390244), (148, 195122), (296, 97561)]