28126368

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1678

約数の個数: 72

約数和(自身を含む): 81346356

約数和(自身を除く): 53219988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1601, 1952, 2196, 2928, 3202, 4392, 4803, 5856, 6404, 8784, 9606, 12808, 14409, 17568, 19212, 25616, 28818, 38424, 51232, 57636, 76848, 97661, 115272, 153696, 195322, 230544, 292983, 390644, 461088, 585966, 781288, 878949, 1171932, 1562576, 1757898, 2343864, 3125152, 3515796, 4687728, 7031592, 9375456, 14063184, 28126368]

約数ペア:

[(1, 28126368), (2, 14063184), (3, 9375456), (4, 7031592), (6, 4687728), (8, 3515796), (9, 3125152), (12, 2343864), (16, 1757898), (18, 1562576), (24, 1171932), (32, 878949), (36, 781288), (48, 585966), (61, 461088), (72, 390644), (96, 292983), (122, 230544), (144, 195322), (183, 153696), (244, 115272), (288, 97661), (366, 76848), (488, 57636), (549, 51232), (732, 38424), (976, 28818), (1098, 25616), (1464, 19212), (1601, 17568), (1952, 14409), (2196, 12808), (2928, 9606), (3202, 8784), (4392, 6404), (4803, 5856)]