28259538

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 58821120

約数和(自身を除く): 30561582

約数列:

[1, 2, 3, 6, 31, 62, 93, 137, 186, 274, 411, 822, 1109, 2218, 3327, 4247, 6654, 8494, 12741, 25482, 34379, 68758, 103137, 151933, 206274, 303866, 455799, 911598, 4709923, 9419846, 14129769, 28259538]

約数ペア:

[(1, 28259538), (2, 14129769), (3, 9419846), (6, 4709923), (31, 911598), (62, 455799), (93, 303866), (137, 206274), (186, 151933), (274, 103137), (411, 68758), (822, 34379), (1109, 25482), (2218, 12741), (3327, 8494), (4247, 6654)]