28535841

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 44195840

約数和(自身を除く): 15659999

約数列:

[1, 3, 9, 27, 31, 93, 103, 279, 309, 331, 837, 927, 993, 2781, 2979, 3193, 8937, 9579, 10261, 28737, 30783, 34093, 86211, 92349, 102279, 277047, 306837, 920511, 1056883, 3170649, 9511947, 28535841]

約数ペア:

[(1, 28535841), (3, 9511947), (9, 3170649), (27, 1056883), (31, 920511), (93, 306837), (103, 277047), (279, 102279), (309, 92349), (331, 86211), (837, 34093), (927, 30783), (993, 28737), (2781, 10261), (2979, 9579), (3193, 8937)]