28944220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 65116800

約数和(自身を除く): 36172580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 1291, 2242, 2582, 4484, 5164, 5605, 6455, 11210, 12910, 22420, 24529, 25820, 49058, 76169, 98116, 122645, 152338, 245290, 304676, 380845, 490580, 761690, 1447211, 1523380, 2894422, 5788844, 7236055, 14472110, 28944220]

約数ペア:

[(1, 28944220), (2, 14472110), (4, 7236055), (5, 5788844), (10, 2894422), (19, 1523380), (20, 1447211), (38, 761690), (59, 490580), (76, 380845), (95, 304676), (118, 245290), (190, 152338), (236, 122645), (295, 98116), (380, 76169), (590, 49058), (1121, 25820), (1180, 24529), (1291, 22420), (2242, 12910), (2582, 11210), (4484, 6455), (5164, 5605)]