28260792

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18691}}^1$

素因数の和:18713

約数の個数: 64

約数和(自身を含む): 89721600

約数和(自身を除く): 61460808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18691, 37382, 56073, 74764, 112146, 130837, 149528, 168219, 224292, 261674, 336438, 392511, 448584, 504657, 523348, 672876, 785022, 1009314, 1046696, 1177533, 1345752, 1570044, 2018628, 2355066, 3140088, 3532599, 4037256, 4710132, 7065198, 9420264, 14130396, 28260792]

約数ペア:

[(1, 28260792), (2, 14130396), (3, 9420264), (4, 7065198), (6, 4710132), (7, 4037256), (8, 3532599), (9, 3140088), (12, 2355066), (14, 2018628), (18, 1570044), (21, 1345752), (24, 1177533), (27, 1046696), (28, 1009314), (36, 785022), (42, 672876), (54, 523348), (56, 504657), (63, 448584), (72, 392511), (84, 336438), (108, 261674), (126, 224292), (168, 168219), (189, 149528), (216, 130837), (252, 112146), (378, 74764), (504, 56073), (756, 37382), (1512, 18691)]