28894833

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 18106767

約数列:

[1, 3, 9, 11, 27, 33, 99, 271, 297, 359, 813, 1077, 2439, 2981, 3231, 3949, 7317, 8943, 9693, 11847, 26829, 35541, 80487, 97289, 106623, 291867, 875601, 1070179, 2626803, 3210537, 9631611, 28894833]

約数ペア:

[(1, 28894833), (3, 9631611), (9, 3210537), (11, 2626803), (27, 1070179), (33, 875601), (99, 291867), (271, 106623), (297, 97289), (359, 80487), (813, 35541), (1077, 26829), (2439, 11847), (2981, 9693), (3231, 8943), (3949, 7317)]