28524111

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 51179520

約数和(自身を除く): 22655409

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 67, 77, 97, 133, 201, 209, 231, 291, 399, 469, 627, 679, 737, 1067, 1273, 1407, 1463, 1843, 2037, 2211, 3201, 3819, 4389, 5159, 5529, 6499, 7469, 8911, 12901, 14003, 15477, 19497, 20273, 22407, 26733, 38703, 42009, 45493, 60819, 71489, 98021, 123481, 136479, 141911, 214467, 294063, 370443, 425733, 500423, 864367, 1358291, 1501269, 2593101, 4074873, 9508037, 28524111]

約数ペア:

[(1, 28524111), (3, 9508037), (7, 4074873), (11, 2593101), (19, 1501269), (21, 1358291), (33, 864367), (57, 500423), (67, 425733), (77, 370443), (97, 294063), (133, 214467), (201, 141911), (209, 136479), (231, 123481), (291, 98021), (399, 71489), (469, 60819), (627, 45493), (679, 42009), (737, 38703), (1067, 26733), (1273, 22407), (1407, 20273), (1463, 19497), (1843, 15477), (2037, 14003), (2211, 12901), (3201, 8911), (3819, 7469), (4389, 6499), (5159, 5529)]