28755194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 49968576

約数和(自身を除く): 21213382

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 871, 971, 1139, 1742, 1942, 2278, 12623, 14807, 16507, 25246, 29614, 33014, 65057, 130114, 214591, 429182, 845741, 1105969, 1691482, 2211938, 14377597, 28755194]

約数ペア:

[(1, 28755194), (2, 14377597), (13, 2211938), (17, 1691482), (26, 1105969), (34, 845741), (67, 429182), (134, 214591), (221, 130114), (442, 65057), (871, 33014), (971, 29614), (1139, 25246), (1742, 16507), (1942, 14807), (2278, 12623)]