28091976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 77474880

約数和(自身を除く): 49382904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 97, 132, 194, 264, 291, 388, 582, 776, 1067, 1097, 1164, 2134, 2194, 2328, 3201, 3291, 4268, 4388, 6402, 6582, 8536, 8776, 12067, 12804, 13164, 24134, 25608, 26328, 36201, 48268, 72402, 96536, 106409, 144804, 212818, 289608, 319227, 425636, 638454, 851272, 1170499, 1276908, 2340998, 2553816, 3511497, 4681996, 7022994, 9363992, 14045988, 28091976]

約数ペア:

[(1, 28091976), (2, 14045988), (3, 9363992), (4, 7022994), (6, 4681996), (8, 3511497), (11, 2553816), (12, 2340998), (22, 1276908), (24, 1170499), (33, 851272), (44, 638454), (66, 425636), (88, 319227), (97, 289608), (132, 212818), (194, 144804), (264, 106409), (291, 96536), (388, 72402), (582, 48268), (776, 36201), (1067, 26328), (1097, 25608), (1164, 24134), (2134, 13164), (2194, 12804), (2328, 12067), (3201, 8776), (3291, 8536), (4268, 6582), (4388, 6402)]