28489962

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 59719680

約数和(自身を除く): 31229718

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 431, 479, 862, 958, 1293, 1437, 2586, 2874, 9913, 11017, 19826, 22034, 29739, 33051, 59478, 66102, 206449, 412898, 619347, 1238694, 4748327, 9496654, 14244981, 28489962]

約数ペア:

[(1, 28489962), (2, 14244981), (3, 9496654), (6, 4748327), (23, 1238694), (46, 619347), (69, 412898), (138, 206449), (431, 66102), (479, 59478), (862, 33051), (958, 29739), (1293, 22034), (1437, 19826), (2586, 11017), (2874, 9913)]