28275052

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 36

約数和(自身を含む): 54129936

約数和(自身を除く): 25854884

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 277, 302, 338, 554, 604, 676, 1108, 1963, 3601, 3926, 7202, 7852, 14404, 25519, 41827, 46813, 51038, 83654, 93626, 102076, 167308, 187252, 543751, 1087502, 2175004, 7068763, 14137526, 28275052]

約数ペア:

[(1, 28275052), (2, 14137526), (4, 7068763), (13, 2175004), (26, 1087502), (52, 543751), (151, 187252), (169, 167308), (277, 102076), (302, 93626), (338, 83654), (554, 51038), (604, 46813), (676, 41827), (1108, 25519), (1963, 14404), (3601, 7852), (3926, 7202)]