28947070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 55313280

約数和(自身を除く): 26366210

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1163, 1310, 2326, 2489, 4978, 5815, 11630, 12445, 22097, 24890, 44194, 110485, 152353, 220970, 304706, 761765, 1523530, 2894707, 5789414, 14473535, 28947070]

約数ペア:

[(1, 28947070), (2, 14473535), (5, 5789414), (10, 2894707), (19, 1523530), (38, 761765), (95, 304706), (131, 220970), (190, 152353), (262, 110485), (655, 44194), (1163, 24890), (1310, 22097), (2326, 12445), (2489, 11630), (4978, 5815)]