28311768

素因数分解:

$2^3\times 3^4\times {\mathrm{43691}}^1$

素因数の和:43709

約数の個数: 40

約数和(自身を含む): 79300980

約数和(自身を除く): 50989212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 43691, 87382, 131073, 174764, 262146, 349528, 393219, 524292, 786438, 1048584, 1179657, 1572876, 2359314, 3145752, 3538971, 4718628, 7077942, 9437256, 14155884, 28311768]

約数ペア:

[(1, 28311768), (2, 14155884), (3, 9437256), (4, 7077942), (6, 4718628), (8, 3538971), (9, 3145752), (12, 2359314), (18, 1572876), (24, 1179657), (27, 1048584), (36, 786438), (54, 524292), (72, 393219), (81, 349528), (108, 262146), (162, 174764), (216, 131073), (324, 87382), (648, 43691)]