28055860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8713}}^1$

素因数の和:8752

約数の個数: 48

約数和(自身を含む): 70269696

約数和(自身を除く): 42213836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8713, 17426, 34852, 43565, 60991, 87130, 121982, 174260, 200399, 243964, 304955, 400798, 609910, 801596, 1001995, 1219820, 1402793, 2003990, 2805586, 4007980, 5611172, 7013965, 14027930, 28055860]

約数ペア:

[(1, 28055860), (2, 14027930), (4, 7013965), (5, 5611172), (7, 4007980), (10, 2805586), (14, 2003990), (20, 1402793), (23, 1219820), (28, 1001995), (35, 801596), (46, 609910), (70, 400798), (92, 304955), (115, 243964), (140, 200399), (161, 174260), (230, 121982), (322, 87130), (460, 60991), (644, 43565), (805, 34852), (1610, 17426), (3220, 8713)]