28048748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 60850944

約数和(自身を除く): 32802196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 251, 307, 364, 502, 614, 1004, 1228, 1757, 2149, 3263, 3514, 3991, 4298, 6526, 7028, 7982, 8596, 13052, 15964, 22841, 27937, 45682, 55874, 77057, 91364, 111748, 154114, 308228, 539399, 1001741, 1078798, 2003482, 2157596, 4006964, 7012187, 14024374, 28048748]

約数ペア:

[(1, 28048748), (2, 14024374), (4, 7012187), (7, 4006964), (13, 2157596), (14, 2003482), (26, 1078798), (28, 1001741), (52, 539399), (91, 308228), (182, 154114), (251, 111748), (307, 91364), (364, 77057), (502, 55874), (614, 45682), (1004, 27937), (1228, 22841), (1757, 15964), (2149, 13052), (3263, 8596), (3514, 7982), (3991, 7028), (4298, 6526)]