28632279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 42517440

約数和(自身を除く): 13885161

約数列:

[1, 3, 13, 39, 73, 89, 113, 219, 267, 339, 949, 1157, 1469, 2847, 3471, 4407, 6497, 8249, 10057, 19491, 24747, 30171, 84461, 107237, 130741, 253383, 321711, 392223, 734161, 2202483, 9544093, 28632279]

約数ペア:

[(1, 28632279), (3, 9544093), (13, 2202483), (39, 734161), (73, 392223), (89, 321711), (113, 253383), (219, 130741), (267, 107237), (339, 84461), (949, 30171), (1157, 24747), (1469, 19491), (2847, 10057), (3471, 8249), (4407, 6497)]