28118668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 50782592

約数和(自身を除く): 22663924

約数列:

[1, 2, 4, 37, 74, 148, 313, 607, 626, 1214, 1252, 2428, 11581, 22459, 23162, 44918, 46324, 89836, 189991, 379982, 759964, 7029667, 14059334, 28118668]

約数ペア:

[(1, 28118668), (2, 14059334), (4, 7029667), (37, 759964), (74, 379982), (148, 189991), (313, 89836), (607, 46324), (626, 44918), (1214, 23162), (1252, 22459), (2428, 11581)]