28932878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 50277024

約数和(自身を除く): 21344146

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 871, 977, 1139, 1742, 1954, 2278, 12701, 14807, 16609, 25402, 29614, 33218, 65459, 130918, 215917, 431834, 850967, 1112803, 1701934, 2225606, 14466439, 28932878]

約数ペア:

[(1, 28932878), (2, 14466439), (13, 2225606), (17, 1701934), (26, 1112803), (34, 850967), (67, 431834), (134, 215917), (221, 130918), (442, 65459), (871, 33218), (977, 29614), (1139, 25402), (1742, 16609), (1954, 14807), (2278, 12701)]