28353591

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3659}}^1$

素因数の和:3716

約数の個数: 32

約数和(自身を含む): 49190400

約数和(自身を除く): 20836809

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 3659, 7749, 10977, 25613, 32931, 76839, 98793, 150019, 230517, 450057, 691551, 1050133, 1350171, 3150399, 4050513, 9451197, 28353591]

約数ペア:

[(1, 28353591), (3, 9451197), (7, 4050513), (9, 3150399), (21, 1350171), (27, 1050133), (41, 691551), (63, 450057), (123, 230517), (189, 150019), (287, 98793), (369, 76839), (861, 32931), (1107, 25613), (2583, 10977), (3659, 7749)]