28964728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12109}}^1$

素因数の和:12151

約数の個数: 32

約数和(自身を含む): 61034400

約数和(自身を除く): 32069672

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 12109, 24218, 48436, 96872, 157417, 278507, 314834, 557014, 629668, 1114028, 1259336, 2228056, 3620591, 7241182, 14482364, 28964728]

約数ペア:

[(1, 28964728), (2, 14482364), (4, 7241182), (8, 3620591), (13, 2228056), (23, 1259336), (26, 1114028), (46, 629668), (52, 557014), (92, 314834), (104, 278507), (184, 157417), (299, 96872), (598, 48436), (1196, 24218), (2392, 12109)]