28982043

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 45424368

約数和(自身を除く): 16442325

約数列:

[1, 3, 9, 27, 43, 53, 81, 129, 157, 159, 387, 471, 477, 1161, 1413, 1431, 2279, 3483, 4239, 4293, 6751, 6837, 8321, 12717, 20253, 20511, 24963, 60759, 61533, 74889, 182277, 184599, 224667, 357803, 546831, 674001, 1073409, 3220227, 9660681, 28982043]

約数ペア:

[(1, 28982043), (3, 9660681), (9, 3220227), (27, 1073409), (43, 674001), (53, 546831), (81, 357803), (129, 224667), (157, 184599), (159, 182277), (387, 74889), (471, 61533), (477, 60759), (1161, 24963), (1413, 20511), (1431, 20253), (2279, 12717), (3483, 8321), (4239, 6837), (4293, 6751)]