28148904

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18617}}^1$

素因数の和:18639

約数の個数: 64

約数和(自身を含む): 89366400

約数和(自身を除く): 61217496

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, 18617, 37234, 55851, 74468, 111702, 130319, 148936, 167553, 223404, 260638, 335106, 390957, 446808, 502659, 521276, 670212, 781914, 1005318, 1042552, 1172871, 1340424, 1563828, 2010636, 2345742, 3127656, 3518613, 4021272, 4691484, 7037226, 9382968, 14074452, 28148904]

約数ペア:

[(1, 28148904), (2, 14074452), (3, 9382968), (4, 7037226), (6, 4691484), (7, 4021272), (8, 3518613), (9, 3127656), (12, 2345742), (14, 2010636), (18, 1563828), (21, 1340424), (24, 1172871), (27, 1042552), (28, 1005318), (36, 781914), (42, 670212), (54, 521276), (56, 502659), (63, 446808), (72, 390957), (84, 335106), (108, 260638), (126, 223404), (168, 167553), (189, 148936), (216, 130319), (252, 111702), (378, 74468), (504, 55851), (756, 37234), (1512, 18617)]