28175316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 71265600

約数和(自身を除く): 43090284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 179, 358, 537, 716, 1009, 1074, 2018, 2148, 2327, 3027, 4036, 4654, 6054, 6981, 9308, 12108, 13117, 13962, 26234, 27924, 39351, 52468, 78702, 157404, 180611, 361222, 541833, 722444, 1083666, 2167332, 2347943, 4695886, 7043829, 9391772, 14087658, 28175316]

約数ペア:

[(1, 28175316), (2, 14087658), (3, 9391772), (4, 7043829), (6, 4695886), (12, 2347943), (13, 2167332), (26, 1083666), (39, 722444), (52, 541833), (78, 361222), (156, 180611), (179, 157404), (358, 78702), (537, 52468), (716, 39351), (1009, 27924), (1074, 26234), (2018, 13962), (2148, 13117), (2327, 12108), (3027, 9308), (4036, 6981), (4654, 6054)]