28351730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 55902528

約数和(自身を除く): 27550798

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 373, 691, 746, 1382, 1865, 3455, 3730, 4103, 6910, 7601, 8206, 15202, 20515, 38005, 41030, 76010, 257743, 515486, 1288715, 2577430, 2835173, 5670346, 14175865, 28351730]

約数ペア:

[(1, 28351730), (2, 14175865), (5, 5670346), (10, 2835173), (11, 2577430), (22, 1288715), (55, 515486), (110, 257743), (373, 76010), (691, 41030), (746, 38005), (1382, 20515), (1865, 15202), (3455, 8206), (3730, 7601), (4103, 6910)]