28382931

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 42148080

約数和(自身を除く): 13765149

約数列:

[1, 3, 9, 53, 157, 159, 379, 471, 477, 1137, 1413, 3411, 8321, 20087, 24963, 59503, 60261, 74889, 178509, 180783, 535527, 3153659, 9460977, 28382931]

約数ペア:

[(1, 28382931), (3, 9460977), (9, 3153659), (53, 535527), (157, 180783), (159, 178509), (379, 74889), (471, 60261), (477, 59503), (1137, 24963), (1413, 20087), (3411, 8321)]