28162557

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 46096128

約数和(自身を除く): 17933571

約数列:

[1, 3, 9, 17, 23, 51, 53, 69, 151, 153, 159, 207, 391, 453, 477, 901, 1173, 1219, 1359, 2567, 2703, 3473, 3519, 3657, 7701, 8003, 8109, 10419, 10971, 20723, 23103, 24009, 31257, 59041, 62169, 72027, 136051, 177123, 184069, 186507, 408153, 531369, 552207, 1224459, 1656621, 3129173, 9387519, 28162557]

約数ペア:

[(1, 28162557), (3, 9387519), (9, 3129173), (17, 1656621), (23, 1224459), (51, 552207), (53, 531369), (69, 408153), (151, 186507), (153, 184069), (159, 177123), (207, 136051), (391, 72027), (453, 62169), (477, 59041), (901, 31257), (1173, 24009), (1219, 23103), (1359, 20723), (2567, 10971), (2703, 10419), (3473, 8109), (3519, 8003), (3657, 7701)]