28933478

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 51640320

約数和(自身を除く): 22706842

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 409, 434, 818, 1141, 2282, 2863, 5053, 5726, 10106, 12679, 25358, 35371, 66667, 70742, 88753, 133334, 177506, 466669, 933338, 2066677, 4133354, 14466739, 28933478]

約数ペア:

[(1, 28933478), (2, 14466739), (7, 4133354), (14, 2066677), (31, 933338), (62, 466669), (163, 177506), (217, 133334), (326, 88753), (409, 70742), (434, 66667), (818, 35371), (1141, 25358), (2282, 12679), (2863, 10106), (5053, 5726)]