28904344

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12589}}^1$

素因数の和:12643

約数の個数: 32

約数和(自身を含む): 63453600

約数和(自身を除く): 34549256

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 12589, 25178, 50356, 88123, 100712, 176246, 352492, 516149, 704984, 1032298, 2064596, 3613043, 4129192, 7226086, 14452172, 28904344]

約数ペア:

[(1, 28904344), (2, 14452172), (4, 7226086), (7, 4129192), (8, 3613043), (14, 2064596), (28, 1032298), (41, 704984), (56, 516149), (82, 352492), (164, 176246), (287, 100712), (328, 88123), (574, 50356), (1148, 25178), (2296, 12589)]