28851662285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 38295244800

約数和(自身を除く): 9443582515

約数列:

[1, 5, 17, 47, 79, 85, 113, 235, 395, 565, 799, 809, 1343, 1921, 3713, 3995, 4045, 5311, 6715, 8927, 9605, 13753, 18565, 26555, 38023, 44635, 63121, 63911, 68765, 90287, 91417, 151759, 190115, 315605, 319555, 419569, 451435, 457085, 646391, 758795, 1086487, 1554089, 2097845, 3003817, 3231955, 4296599, 5432435, 7132673, 7221943, 7770445, 15019085, 21482995, 35663365, 36109715, 51064889, 73042183, 122773031, 255324445, 339431321, 365210915, 613865155, 1697156605, 5770332457, 28851662285]

約数ペア:

[(1, 28851662285), (5, 5770332457), (17, 1697156605), (47, 613865155), (79, 365210915), (85, 339431321), (113, 255324445), (235, 122773031), (395, 73042183), (565, 51064889), (799, 36109715), (809, 35663365), (1343, 21482995), (1921, 15019085), (3713, 7770445), (3995, 7221943), (4045, 7132673), (5311, 5432435), (6715, 4296599), (8927, 3231955), (9605, 3003817), (13753, 2097845), (18565, 1554089), (26555, 1086487), (38023, 758795), (44635, 646391), (63121, 457085), (63911, 451435), (68765, 419569), (90287, 319555), (91417, 315605), (151759, 190115)]