28012218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1823}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 60673536

約数和(自身を除く): 32661318

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 1823, 2561, 3646, 5122, 5469, 7683, 10938, 15366, 23699, 47398, 71097, 142194, 359131, 718262, 1077393, 2154786, 4668703, 9337406, 14006109, 28012218]

約数ペア:

[(1, 28012218), (2, 14006109), (3, 9337406), (6, 4668703), (13, 2154786), (26, 1077393), (39, 718262), (78, 359131), (197, 142194), (394, 71097), (591, 47398), (1182, 23699), (1823, 15366), (2561, 10938), (3646, 7683), (5122, 5469)]