28037702

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 27120058

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 839, 1078, 1519, 1678, 2387, 3038, 4774, 5873, 9229, 11746, 16709, 18458, 26009, 33418, 41111, 52018, 64603, 82222, 129206, 182063, 286099, 364126, 452221, 572198, 904442, 1274441, 2002693, 2548882, 4005386, 14018851, 28037702]

約数ペア:

[(1, 28037702), (2, 14018851), (7, 4005386), (11, 2548882), (14, 2002693), (22, 1274441), (31, 904442), (49, 572198), (62, 452221), (77, 364126), (98, 286099), (154, 182063), (217, 129206), (341, 82222), (434, 64603), (539, 52018), (682, 41111), (839, 33418), (1078, 26009), (1519, 18458), (1678, 16709), (2387, 11746), (3038, 9229), (4774, 5873)]