28358456

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 62763840

約数和(自身を除く): 34405384

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 392, 511, 584, 991, 1022, 1982, 2044, 3577, 3964, 4088, 6937, 7154, 7928, 13874, 14308, 27748, 28616, 48559, 55496, 72343, 97118, 144686, 194236, 289372, 388472, 506401, 578744, 1012802, 2025604, 3544807, 4051208, 7089614, 14179228, 28358456]

約数ペア:

[(1, 28358456), (2, 14179228), (4, 7089614), (7, 4051208), (8, 3544807), (14, 2025604), (28, 1012802), (49, 578744), (56, 506401), (73, 388472), (98, 289372), (146, 194236), (196, 144686), (292, 97118), (392, 72343), (511, 55496), (584, 48559), (991, 28616), (1022, 27748), (1982, 14308), (2044, 13874), (3577, 7928), (3964, 7154), (4088, 6937)]