28156619876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{292069}}^1$

素因数の和:292404

約数の個数: 48

約数和(自身を含む): 61629106560

約数和(自身を除く): 33472486684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 313, 626, 1252, 2191, 3443, 4382, 6886, 8764, 13772, 24101, 48202, 96404, 292069, 584138, 1168276, 2044483, 3212759, 4088966, 6425518, 8177932, 12851036, 22489313, 44978626, 89957252, 91417597, 182835194, 365670388, 639923179, 1005593567, 1279846358, 2011187134, 2559692716, 4022374268, 7039154969, 14078309938, 28156619876]

約数ペア:

[(1, 28156619876), (2, 14078309938), (4, 7039154969), (7, 4022374268), (11, 2559692716), (14, 2011187134), (22, 1279846358), (28, 1005593567), (44, 639923179), (77, 365670388), (154, 182835194), (308, 91417597), (313, 89957252), (626, 44978626), (1252, 22489313), (2191, 12851036), (3443, 8177932), (4382, 6425518), (6886, 4088966), (8764, 3212759), (13772, 2044483), (24101, 1168276), (48202, 584138), (96404, 292069)]