28697445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 63078912

約数和(自身を除く): 34381467

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 35, 45, 51, 63, 69, 85, 105, 115, 119, 153, 161, 207, 233, 255, 315, 345, 357, 391, 483, 595, 699, 765, 805, 1035, 1071, 1165, 1173, 1449, 1631, 1785, 1955, 2097, 2415, 2737, 3495, 3519, 3961, 4893, 5355, 5359, 5865, 7245, 8155, 8211, 10485, 11883, 13685, 14679, 16077, 17595, 19805, 24465, 24633, 26795, 27727, 35649, 37513, 41055, 48231, 59415, 73395, 80385, 83181, 91103, 112539, 123165, 138635, 178245, 187565, 241155, 249543, 273309, 337617, 415905, 455515, 562695, 637721, 819927, 1247715, 1366545, 1688085, 1913163, 3188605, 4099635, 5739489, 9565815, 28697445]

約数ペア:

[(1, 28697445), (3, 9565815), (5, 5739489), (7, 4099635), (9, 3188605), (15, 1913163), (17, 1688085), (21, 1366545), (23, 1247715), (35, 819927), (45, 637721), (51, 562695), (63, 455515), (69, 415905), (85, 337617), (105, 273309), (115, 249543), (119, 241155), (153, 187565), (161, 178245), (207, 138635), (233, 123165), (255, 112539), (315, 91103), (345, 83181), (357, 80385), (391, 73395), (483, 59415), (595, 48231), (699, 41055), (765, 37513), (805, 35649), (1035, 27727), (1071, 26795), (1165, 24633), (1173, 24465), (1449, 19805), (1631, 17595), (1785, 16077), (1955, 14679), (2097, 13685), (2415, 11883), (2737, 10485), (3495, 8211), (3519, 8155), (3961, 7245), (4893, 5865), (5355, 5359)]