28733991741

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{39733}}^1$

素因数の和:40642

約数の個数: 48

約数和(自身を含む): 51141790336

約数和(自身を除く): 22407798595

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 883, 2649, 6181, 7947, 11479, 18543, 34437, 39733, 55629, 80353, 103311, 119199, 241059, 278131, 357597, 516529, 723177, 834393, 1549587, 2503179, 3615703, 4648761, 10847109, 32541327, 35084239, 105252717, 245589673, 315758151, 456095107, 736769019, 1368285321, 2210307057, 3192665749, 4104855963, 9577997247, 28733991741]

約数ペア:

[(1, 28733991741), (3, 9577997247), (7, 4104855963), (9, 3192665749), (13, 2210307057), (21, 1368285321), (39, 736769019), (63, 456095107), (91, 315758151), (117, 245589673), (273, 105252717), (819, 35084239), (883, 32541327), (2649, 10847109), (6181, 4648761), (7947, 3615703), (11479, 2503179), (18543, 1549587), (34437, 834393), (39733, 723177), (55629, 516529), (80353, 357597), (103311, 278131), (119199, 241059)]