28102578

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 66495744

約数和(自身を除く): 38393166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 1567, 2562, 2989, 3134, 4701, 5978, 8967, 9402, 10969, 17934, 21938, 32907, 65814, 76783, 95587, 153566, 191174, 230349, 286761, 460698, 573522, 669109, 1338218, 2007327, 4014654, 4683763, 9367526, 14051289, 28102578]

約数ペア:

[(1, 28102578), (2, 14051289), (3, 9367526), (6, 4683763), (7, 4014654), (14, 2007327), (21, 1338218), (42, 669109), (49, 573522), (61, 460698), (98, 286761), (122, 230349), (147, 191174), (183, 153566), (294, 95587), (366, 76783), (427, 65814), (854, 32907), (1281, 21938), (1567, 17934), (2562, 10969), (2989, 9402), (3134, 8967), (4701, 5978)]