27981008

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 60608100

約数和(自身を除く): 32627092

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 121, 149, 176, 194, 242, 298, 388, 484, 596, 776, 968, 1067, 1192, 1552, 1639, 1936, 2134, 2384, 3278, 4268, 6556, 8536, 11737, 13112, 14453, 17072, 18029, 23474, 26224, 28906, 36058, 46948, 57812, 72116, 93896, 115624, 144232, 158983, 187792, 231248, 288464, 317966, 635932, 1271864, 1748813, 2543728, 3497626, 6995252, 13990504, 27981008]

約数ペア:

[(1, 27981008), (2, 13990504), (4, 6995252), (8, 3497626), (11, 2543728), (16, 1748813), (22, 1271864), (44, 635932), (88, 317966), (97, 288464), (121, 231248), (149, 187792), (176, 158983), (194, 144232), (242, 115624), (298, 93896), (388, 72116), (484, 57812), (596, 46948), (776, 36058), (968, 28906), (1067, 26224), (1192, 23474), (1552, 18029), (1639, 17072), (1936, 14453), (2134, 13112), (2384, 11737), (3278, 8536), (4268, 6556)]