28333656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30271}}^1$

素因数の和:30296

約数の個数: 48

約数和(自身を含む): 82642560

約数和(自身を除く): 54308904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30271, 60542, 90813, 121084, 181626, 242168, 272439, 363252, 393523, 544878, 726504, 787046, 1089756, 1180569, 1574092, 2179512, 2361138, 3148184, 3541707, 4722276, 7083414, 9444552, 14166828, 28333656]

約数ペア:

[(1, 28333656), (2, 14166828), (3, 9444552), (4, 7083414), (6, 4722276), (8, 3541707), (9, 3148184), (12, 2361138), (13, 2179512), (18, 1574092), (24, 1180569), (26, 1089756), (36, 787046), (39, 726504), (52, 544878), (72, 393523), (78, 363252), (104, 272439), (117, 242168), (156, 181626), (234, 121084), (312, 90813), (468, 60542), (936, 30271)]