28997402

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 51314688

約数和(自身を除く): 22317286

約数列:

[1, 2, 7, 14, 47, 94, 127, 254, 329, 347, 658, 694, 889, 1778, 2429, 4858, 5969, 11938, 16309, 32618, 41783, 44069, 83566, 88138, 114163, 228326, 308483, 616966, 2071243, 4142486, 14498701, 28997402]

約数ペア:

[(1, 28997402), (2, 14498701), (7, 4142486), (14, 2071243), (47, 616966), (94, 308483), (127, 228326), (254, 114163), (329, 88138), (347, 83566), (658, 44069), (694, 41783), (889, 32618), (1778, 16309), (2429, 11938), (4858, 5969)]