28470686398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{30931}}^1$

素因数の和:31133

約数の個数: 64

約数和(自身を含む): 54875842560

約数和(自身を除く): 26405156162

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 139, 154, 278, 301, 473, 602, 946, 973, 1529, 1946, 3058, 3311, 5977, 6622, 10703, 11954, 21406, 30931, 41839, 61862, 65747, 83678, 131494, 216517, 340241, 433034, 460229, 680482, 920458, 1330033, 2381687, 2660066, 4299409, 4763374, 8598818, 9310231, 14630363, 18620462, 29260726, 30095863, 47293499, 60191726, 94586998, 102412541, 184874587, 204825082, 331054493, 369749174, 662108986, 1294122109, 2033620457, 2588244218, 4067240914, 14235343199, 28470686398]

約数ペア:

[(1, 28470686398), (2, 14235343199), (7, 4067240914), (11, 2588244218), (14, 2033620457), (22, 1294122109), (43, 662108986), (77, 369749174), (86, 331054493), (139, 204825082), (154, 184874587), (278, 102412541), (301, 94586998), (473, 60191726), (602, 47293499), (946, 30095863), (973, 29260726), (1529, 18620462), (1946, 14630363), (3058, 9310231), (3311, 8598818), (5977, 4763374), (6622, 4299409), (10703, 2660066), (11954, 2381687), (21406, 1330033), (30931, 920458), (41839, 680482), (61862, 460229), (65747, 433034), (83678, 340241), (131494, 216517)]