28853638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 20912762

約数列:

[1, 2, 11, 22, 23, 46, 127, 253, 254, 449, 506, 898, 1397, 2794, 2921, 4939, 5842, 9878, 10327, 20654, 32131, 57023, 64262, 113597, 114046, 227194, 627253, 1254506, 1311529, 2623058, 14426819, 28853638]

約数ペア:

[(1, 28853638), (2, 14426819), (11, 2623058), (22, 1311529), (23, 1254506), (46, 627253), (127, 227194), (253, 114046), (254, 113597), (449, 64262), (506, 57023), (898, 32131), (1397, 20654), (2794, 10327), (2921, 9878), (4939, 5842)]