28963360

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 68921496

約数和(自身を除く): 39958136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1153, 1256, 1570, 2306, 2512, 3140, 4612, 5024, 5765, 6280, 9224, 11530, 12560, 18448, 23060, 25120, 36896, 46120, 92240, 181021, 184480, 362042, 724084, 905105, 1448168, 1810210, 2896336, 3620420, 5792672, 7240840, 14481680, 28963360]

約数ペア:

[(1, 28963360), (2, 14481680), (4, 7240840), (5, 5792672), (8, 3620420), (10, 2896336), (16, 1810210), (20, 1448168), (32, 905105), (40, 724084), (80, 362042), (157, 184480), (160, 181021), (314, 92240), (628, 46120), (785, 36896), (1153, 25120), (1256, 23060), (1570, 18448), (2306, 12560), (2512, 11530), (3140, 9224), (4612, 6280), (5024, 5765)]