28771932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{743}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 76995072

約数和(自身を除く): 48223140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 461, 743, 922, 1383, 1486, 1844, 2229, 2766, 2972, 3227, 4458, 5201, 5532, 6454, 8916, 9681, 10402, 12908, 15603, 19362, 20804, 31206, 38724, 62412, 342523, 685046, 1027569, 1370092, 2055138, 2397661, 4110276, 4795322, 7192983, 9590644, 14385966, 28771932]

約数ペア:

[(1, 28771932), (2, 14385966), (3, 9590644), (4, 7192983), (6, 4795322), (7, 4110276), (12, 2397661), (14, 2055138), (21, 1370092), (28, 1027569), (42, 685046), (84, 342523), (461, 62412), (743, 38724), (922, 31206), (1383, 20804), (1486, 19362), (1844, 15603), (2229, 12908), (2766, 10402), (2972, 9681), (3227, 8916), (4458, 6454), (5201, 5532)]