28119202048

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{138863}}^1$

素因数の和:138999

約数の個数: 72

約数和(自身を含む): 64715067648

約数和(自身を除く): 36595865600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 448, 452, 791, 896, 904, 1582, 1792, 1808, 3164, 3616, 6328, 7232, 12656, 14464, 25312, 28928, 50624, 101248, 138863, 202496, 277726, 555452, 972041, 1110904, 1944082, 2221808, 3888164, 4443616, 7776328, 8887232, 15552656, 15691519, 17774464, 31105312, 31383038, 35548928, 62210624, 62766076, 109840633, 124421248, 125532152, 219681266, 248842496, 251064304, 439362532, 502128608, 878725064, 1004257216, 1757450128, 2008514432, 3514900256, 4017028864, 7029800512, 14059601024, 28119202048]

約数ペア:

[(1, 28119202048), (2, 14059601024), (4, 7029800512), (7, 4017028864), (8, 3514900256), (14, 2008514432), (16, 1757450128), (28, 1004257216), (32, 878725064), (56, 502128608), (64, 439362532), (112, 251064304), (113, 248842496), (128, 219681266), (224, 125532152), (226, 124421248), (256, 109840633), (448, 62766076), (452, 62210624), (791, 35548928), (896, 31383038), (904, 31105312), (1582, 17774464), (1792, 15691519), (1808, 15552656), (3164, 8887232), (3616, 7776328), (6328, 4443616), (7232, 3888164), (12656, 2221808), (14464, 1944082), (25312, 1110904), (28928, 972041), (50624, 555452), (101248, 277726), (138863, 202496)]