28788890060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10822891}}^1$

素因数の和:10822926

約数の個数: 48

約数和(自身を含む): 72729834240

約数和(自身を除く): 43940944180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 10822891, 21645782, 43291564, 54114455, 75760237, 108228910, 151520474, 205634929, 216457820, 303040948, 378801185, 411269858, 757602370, 822539716, 1028174645, 1439444503, 1515204740, 2056349290, 2878889006, 4112698580, 5757778012, 7197222515, 14394445030, 28788890060]

約数ペア:

[(1, 28788890060), (2, 14394445030), (4, 7197222515), (5, 5757778012), (7, 4112698580), (10, 2878889006), (14, 2056349290), (19, 1515204740), (20, 1439444503), (28, 1028174645), (35, 822539716), (38, 757602370), (70, 411269858), (76, 378801185), (95, 303040948), (133, 216457820), (140, 205634929), (190, 151520474), (266, 108228910), (380, 75760237), (532, 54114455), (665, 43291564), (1330, 21645782), (2660, 10822891)]