28636912

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 57335616

約数和(自身を除く): 28698704

約数列:

[1, 2, 4, 8, 16, 47, 94, 113, 188, 226, 337, 376, 452, 674, 752, 904, 1348, 1808, 2696, 5311, 5392, 10622, 15839, 21244, 31678, 38081, 42488, 63356, 76162, 84976, 126712, 152324, 253424, 304648, 609296, 1789807, 3579614, 7159228, 14318456, 28636912]

約数ペア:

[(1, 28636912), (2, 14318456), (4, 7159228), (8, 3579614), (16, 1789807), (47, 609296), (94, 304648), (113, 253424), (188, 152324), (226, 126712), (337, 84976), (376, 76162), (452, 63356), (674, 42488), (752, 38081), (904, 31678), (1348, 21244), (1808, 15839), (2696, 10622), (5311, 5392)]