28145438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15619}}^1$

素因数の和:15691

約数の個数: 16

約数和(自身を含む): 45547920

約数和(自身を除く): 17402482

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 15619, 31238, 265523, 531046, 827807, 1655614, 14072719, 28145438]

約数ペア:

[(1, 28145438), (2, 14072719), (17, 1655614), (34, 827807), (53, 531046), (106, 265523), (901, 31238), (1802, 15619)]