28810017828

素因数分解:

$2^2\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1225541}}^1$

素因数の和:1226204

約数の個数: 36

約数和(自身を含む): 72936906588

約数和(自身を除く): 44126888760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 653, 1306, 1959, 2612, 3918, 5877, 7836, 11754, 23508, 1225541, 2451082, 3676623, 4902164, 7353246, 11029869, 14706492, 22059738, 44119476, 800278273, 1600556546, 2400834819, 3201113092, 4801669638, 7202504457, 9603339276, 14405008914, 28810017828]

約数ペア:

[(1, 28810017828), (2, 14405008914), (3, 9603339276), (4, 7202504457), (6, 4801669638), (9, 3201113092), (12, 2400834819), (18, 1600556546), (36, 800278273), (653, 44119476), (1306, 22059738), (1959, 14706492), (2612, 11029869), (3918, 7353246), (5877, 4902164), (7836, 3676623), (11754, 2451082), (23508, 1225541)]