28672365

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 47748096

約数和(自身を除く): 19075731

約数列:

[1, 3, 5, 15, 31, 93, 155, 197, 313, 465, 591, 939, 985, 1565, 2955, 4695, 6107, 9703, 18321, 29109, 30535, 48515, 61661, 91605, 145545, 184983, 308305, 924915, 1911491, 5734473, 9557455, 28672365]

約数ペア:

[(1, 28672365), (3, 9557455), (5, 5734473), (15, 1911491), (31, 924915), (93, 308305), (155, 184983), (197, 145545), (313, 91605), (465, 61661), (591, 48515), (939, 30535), (985, 29109), (1565, 18321), (2955, 9703), (4695, 6107)]