28787952

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{20681}}^1$

素因数の和:20721

約数の個数: 40

約数和(自身を含む): 76937040

約数和(自身を除く): 48149088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 20681, 41362, 62043, 82724, 124086, 165448, 248172, 330896, 496344, 599749, 992688, 1199498, 1799247, 2398996, 3598494, 4797992, 7196988, 9595984, 14393976, 28787952]

約数ペア:

[(1, 28787952), (2, 14393976), (3, 9595984), (4, 7196988), (6, 4797992), (8, 3598494), (12, 2398996), (16, 1799247), (24, 1199498), (29, 992688), (48, 599749), (58, 496344), (87, 330896), (116, 248172), (174, 165448), (232, 124086), (348, 82724), (464, 62043), (696, 41362), (1392, 20681)]