27770248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 63374400

約数和(自身を除く): 35604152

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 646, 748, 836, 977, 1292, 1496, 1672, 1954, 2584, 3553, 3908, 7106, 7816, 10747, 14212, 16609, 18563, 21494, 28424, 33218, 37126, 42988, 66436, 74252, 85976, 132872, 148504, 182699, 204193, 315571, 365398, 408386, 631142, 730796, 816772, 1262284, 1461592, 1633544, 2524568, 3471281, 6942562, 13885124, 27770248]

約数ペア:

[(1, 27770248), (2, 13885124), (4, 6942562), (8, 3471281), (11, 2524568), (17, 1633544), (19, 1461592), (22, 1262284), (34, 816772), (38, 730796), (44, 631142), (68, 408386), (76, 365398), (88, 315571), (136, 204193), (152, 182699), (187, 148504), (209, 132872), (323, 85976), (374, 74252), (418, 66436), (646, 42988), (748, 37126), (836, 33218), (977, 28424), (1292, 21494), (1496, 18563), (1672, 16609), (1954, 14212), (2584, 10747), (3553, 7816), (3908, 7106)]