28556172

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{6449}}^1$

素因数の和:6503

約数の個数: 48

約数和(自身を含む): 75852000

約数和(自身を除く): 47295828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 6449, 12898, 19347, 25796, 38694, 58041, 77388, 116082, 174123, 232164, 264409, 348246, 528818, 696492, 793227, 1057636, 1586454, 2379681, 3172908, 4759362, 7139043, 9518724, 14278086, 28556172]

約数ペア:

[(1, 28556172), (2, 14278086), (3, 9518724), (4, 7139043), (6, 4759362), (9, 3172908), (12, 2379681), (18, 1586454), (27, 1057636), (36, 793227), (41, 696492), (54, 528818), (82, 348246), (108, 264409), (123, 232164), (164, 174123), (246, 116082), (369, 77388), (492, 58041), (738, 38694), (1107, 25796), (1476, 19347), (2214, 12898), (4428, 6449)]