28910988

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{2237}}^1$

素因数の和:2606

約数の個数: 36

約数和(自身を含む): 73316880

約数和(自身を除く): 44405892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 2154, 2237, 3231, 4308, 4474, 6462, 6711, 8948, 12924, 13422, 20133, 26844, 40266, 80532, 803083, 1606166, 2409249, 3212332, 4818498, 7227747, 9636996, 14455494, 28910988]

約数ペア:

[(1, 28910988), (2, 14455494), (3, 9636996), (4, 7227747), (6, 4818498), (9, 3212332), (12, 2409249), (18, 1606166), (36, 803083), (359, 80532), (718, 40266), (1077, 26844), (1436, 20133), (2154, 13422), (2237, 12924), (3231, 8948), (4308, 6711), (4474, 6462)]