28651488

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1831}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 75712896

約数和(自身を除く): 47061408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 978, 1304, 1831, 1956, 2608, 3662, 3912, 5216, 5493, 7324, 7824, 10986, 14648, 15648, 21972, 29296, 43944, 58592, 87888, 175776, 298453, 596906, 895359, 1193812, 1790718, 2387624, 3581436, 4775248, 7162872, 9550496, 14325744, 28651488]

約数ペア:

[(1, 28651488), (2, 14325744), (3, 9550496), (4, 7162872), (6, 4775248), (8, 3581436), (12, 2387624), (16, 1790718), (24, 1193812), (32, 895359), (48, 596906), (96, 298453), (163, 175776), (326, 87888), (489, 58592), (652, 43944), (978, 29296), (1304, 21972), (1831, 15648), (1956, 14648), (2608, 10986), (3662, 7824), (3912, 7324), (5216, 5493)]