28544740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3847}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 69818112

約数和(自身を除く): 41273372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 3847, 7420, 7694, 15388, 19235, 26929, 38470, 53858, 76940, 107716, 134645, 203891, 269290, 407782, 538580, 815564, 1019455, 1427237, 2038910, 2854474, 4077820, 5708948, 7136185, 14272370, 28544740]

約数ペア:

[(1, 28544740), (2, 14272370), (4, 7136185), (5, 5708948), (7, 4077820), (10, 2854474), (14, 2038910), (20, 1427237), (28, 1019455), (35, 815564), (53, 538580), (70, 407782), (106, 269290), (140, 203891), (212, 134645), (265, 107716), (371, 76940), (530, 53858), (742, 38470), (1060, 26929), (1484, 19235), (1855, 15388), (3710, 7694), (3847, 7420)]