28191702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 42771498

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 139, 154, 231, 278, 417, 439, 462, 834, 878, 973, 1317, 1529, 1946, 2634, 2919, 3058, 3073, 4587, 4829, 5838, 6146, 9174, 9219, 9658, 10703, 14487, 18438, 21406, 28974, 32109, 33803, 61021, 64218, 67606, 101409, 122042, 183063, 202818, 366126, 427147, 671231, 854294, 1281441, 1342462, 2013693, 2562882, 4027386, 4698617, 9397234, 14095851, 28191702]

約数ペア:

[(1, 28191702), (2, 14095851), (3, 9397234), (6, 4698617), (7, 4027386), (11, 2562882), (14, 2013693), (21, 1342462), (22, 1281441), (33, 854294), (42, 671231), (66, 427147), (77, 366126), (139, 202818), (154, 183063), (231, 122042), (278, 101409), (417, 67606), (439, 64218), (462, 61021), (834, 33803), (878, 32109), (973, 28974), (1317, 21406), (1529, 18438), (1946, 14487), (2634, 10703), (2919, 9658), (3058, 9219), (3073, 9174), (4587, 6146), (4829, 5838)]