28540567437

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{3011}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 38931425280

約数和(自身を除く): 10390857843

約数列:

[1, 3, 89, 131, 267, 271, 393, 813, 3011, 9033, 11659, 24119, 34977, 35501, 72357, 106503, 267979, 394441, 803937, 815981, 1183323, 2447943, 3159589, 9478767, 35105249, 72622309, 105315747, 106893511, 217866927, 320680533, 9513522479, 28540567437]

約数ペア:

[(1, 28540567437), (3, 9513522479), (89, 320680533), (131, 217866927), (267, 106893511), (271, 105315747), (393, 72622309), (813, 35105249), (3011, 9478767), (9033, 3159589), (11659, 2447943), (24119, 1183323), (34977, 815981), (35501, 803937), (72357, 394441), (106503, 267979)]