28958244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3347}}^1$

素因数の和:3464

約数の個数: 48

約数和(自身を含む): 77995008

約数和(自身を除く): 49036764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 3347, 4326, 6694, 8652, 10041, 13388, 20082, 23429, 40164, 46858, 70287, 93716, 140574, 281148, 344741, 689482, 1034223, 1378964, 2068446, 2413187, 4136892, 4826374, 7239561, 9652748, 14479122, 28958244]

約数ペア:

[(1, 28958244), (2, 14479122), (3, 9652748), (4, 7239561), (6, 4826374), (7, 4136892), (12, 2413187), (14, 2068446), (21, 1378964), (28, 1034223), (42, 689482), (84, 344741), (103, 281148), (206, 140574), (309, 93716), (412, 70287), (618, 46858), (721, 40164), (1236, 23429), (1442, 20082), (2163, 13388), (2884, 10041), (3347, 8652), (4326, 6694)]