28633527

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 47800480

約数和(自身を除く): 19166953

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 97, 117, 261, 291, 351, 377, 783, 841, 873, 1131, 1261, 2523, 2619, 2813, 3393, 3783, 7569, 8439, 10179, 10933, 11349, 22707, 25317, 32799, 34047, 36569, 75951, 81577, 98397, 109707, 244731, 295191, 329121, 734193, 987363, 1060501, 2202579, 3181503, 9544509, 28633527]

約数ペア:

[(1, 28633527), (3, 9544509), (9, 3181503), (13, 2202579), (27, 1060501), (29, 987363), (39, 734193), (87, 329121), (97, 295191), (117, 244731), (261, 109707), (291, 98397), (351, 81577), (377, 75951), (783, 36569), (841, 34047), (873, 32799), (1131, 25317), (1261, 22707), (2523, 11349), (2619, 10933), (2813, 10179), (3393, 8439), (3783, 7569)]