28916401977

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{32611}}^1$

素因数の和:32756

約数の個数: 48

約数和(自身を含む): 44871503040

約数和(自身を除く): 15955101063

約数列:

[1, 3, 9, 27, 41, 81, 89, 123, 243, 267, 369, 801, 1107, 2403, 3321, 3649, 7209, 9963, 10947, 21627, 32611, 32841, 97833, 98523, 293499, 295569, 880497, 886707, 1337051, 2641491, 2902379, 4011153, 7924473, 8707137, 12033459, 26121411, 36100377, 78364233, 108301131, 118997539, 235092699, 324903393, 356992617, 705278097, 1070977851, 3212933553, 9638800659, 28916401977]

約数ペア:

[(1, 28916401977), (3, 9638800659), (9, 3212933553), (27, 1070977851), (41, 705278097), (81, 356992617), (89, 324903393), (123, 235092699), (243, 118997539), (267, 108301131), (369, 78364233), (801, 36100377), (1107, 26121411), (2403, 12033459), (3321, 8707137), (3649, 7924473), (7209, 4011153), (9963, 2902379), (10947, 2641491), (21627, 1337051), (32611, 886707), (32841, 880497), (97833, 295569), (98523, 293499)]