28880412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 73847424

約数和(自身を除く): 44967012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 331, 661, 662, 993, 1322, 1324, 1983, 1986, 2644, 3641, 3966, 3972, 7271, 7282, 7932, 10923, 14542, 14564, 21813, 21846, 29084, 43626, 43692, 87252, 218791, 437582, 656373, 875164, 1312746, 2406701, 2625492, 4813402, 7220103, 9626804, 14440206, 28880412]

約数ペア:

[(1, 28880412), (2, 14440206), (3, 9626804), (4, 7220103), (6, 4813402), (11, 2625492), (12, 2406701), (22, 1312746), (33, 875164), (44, 656373), (66, 437582), (132, 218791), (331, 87252), (661, 43692), (662, 43626), (993, 29084), (1322, 21846), (1324, 21813), (1983, 14564), (1986, 14542), (2644, 10923), (3641, 7932), (3966, 7282), (3972, 7271)]