28211984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2535

約数の個数: 40

約数和(自身を含む): 58900992

約数和(自身を除く): 30689008

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2473, 2852, 4946, 5704, 9892, 11408, 19784, 39568, 56879, 76663, 113758, 153326, 227516, 306652, 455032, 613304, 910064, 1226608, 1763249, 3526498, 7052996, 14105992, 28211984]

約数ペア:

[(1, 28211984), (2, 14105992), (4, 7052996), (8, 3526498), (16, 1763249), (23, 1226608), (31, 910064), (46, 613304), (62, 455032), (92, 306652), (124, 227516), (184, 153326), (248, 113758), (368, 76663), (496, 56879), (713, 39568), (1426, 19784), (2473, 11408), (2852, 9892), (4946, 5704)]